401701040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 1096804800

約数和(自身を除く): 695103760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 38, 40, 52, 58, 65, 76, 80, 95, 104, 116, 130, 145, 152, 190, 208, 232, 247, 260, 290, 304, 377, 380, 464, 494, 520, 551, 580, 701, 754, 760, 988, 1040, 1102, 1160, 1235, 1402, 1508, 1520, 1885, 1976, 2204, 2320, 2470, 2755, 2804, 3016, 3505, 3770, 3952, 4408, 4940, 5510, 5608, 6032, 7010, 7163, 7540, 8816, 9113, 9880, 11020, 11216, 13319, 14020, 14326, 15080, 18226, 19760, 20329, 22040, 26638, 28040, 28652, 30160, 35815, 36452, 40658, 44080, 45565, 53276, 56080, 57304, 66595, 71630, 72904, 81316, 91130, 101645, 106552, 114608, 133190, 143260, 145808, 162632, 173147, 182260, 203290, 213104, 264277, 266380, 286520, 325264, 346294, 364520, 386251, 406580, 528554, 532760, 573040, 692588, 729040, 772502, 813160, 865735, 1057108, 1065520, 1321385, 1385176, 1545004, 1626320, 1731470, 1931255, 2114216, 2642770, 2770352, 3090008, 3462940, 3862510, 4228432, 5021263, 5285540, 6180016, 6925880, 7725020, 10042526, 10571080, 13851760, 15450040, 20085052, 21142160, 25106315, 30900080, 40170104, 50212630, 80340208, 100425260, 200850520, 401701040]

約数ペア:

[(1, 401701040), (2, 200850520), (4, 100425260), (5, 80340208), (8, 50212630), (10, 40170104), (13, 30900080), (16, 25106315), (19, 21142160), (20, 20085052), (26, 15450040), (29, 13851760), (38, 10571080), (40, 10042526), (52, 7725020), (58, 6925880), (65, 6180016), (76, 5285540), (80, 5021263), (95, 4228432), (104, 3862510), (116, 3462940), (130, 3090008), (145, 2770352), (152, 2642770), (190, 2114216), (208, 1931255), (232, 1731470), (247, 1626320), (260, 1545004), (290, 1385176), (304, 1321385), (377, 1065520), (380, 1057108), (464, 865735), (494, 813160), (520, 772502), (551, 729040), (580, 692588), (701, 573040), (754, 532760), (760, 528554), (988, 406580), (1040, 386251), (1102, 364520), (1160, 346294), (1235, 325264), (1402, 286520), (1508, 266380), (1520, 264277), (1885, 213104), (1976, 203290), (2204, 182260), (2320, 173147), (2470, 162632), (2755, 145808), (2804, 143260), (3016, 133190), (3505, 114608), (3770, 106552), (3952, 101645), (4408, 91130), (4940, 81316), (5510, 72904), (5608, 71630), (6032, 66595), (7010, 57304), (7163, 56080), (7540, 53276), (8816, 45565), (9113, 44080), (9880, 40658), (11020, 36452), (11216, 35815), (13319, 30160), (14020, 28652), (14326, 28040), (15080, 26638), (18226, 22040), (19760, 20329)]