10887760

素因数分解:

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

素因数の和:93

約数の個数: 120

約数和(自身を含む): 29763720

約数和(自身を除く): 18875960

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, 361, 377, 380, 464, 494, 520, 551, 580, 722, 754, 760, 988, 1040, 1102, 1160, 1235, 1444, 1508, 1520, 1805, 1885, 1976, 2204, 2320, 2470, 2755, 2888, 3016, 3610, 3770, 3952, 4408, 4693, 4940, 5510, 5776, 6032, 7163, 7220, 7540, 8816, 9386, 9880, 10469, 11020, 14326, 14440, 15080, 18772, 19760, 20938, 22040, 23465, 28652, 28880, 30160, 35815, 37544, 41876, 44080, 46930, 52345, 57304, 71630, 75088, 83752, 93860, 104690, 114608, 136097, 143260, 167504, 187720, 209380, 272194, 286520, 375440, 418760, 544388, 573040, 680485, 837520, 1088776, 1360970, 2177552, 2721940, 5443880, 10887760]

約数ペア:

[(1, 10887760), (2, 5443880), (4, 2721940), (5, 2177552), (8, 1360970), (10, 1088776), (13, 837520), (16, 680485), (19, 573040), (20, 544388), (26, 418760), (29, 375440), (38, 286520), (40, 272194), (52, 209380), (58, 187720), (65, 167504), (76, 143260), (80, 136097), (95, 114608), (104, 104690), (116, 93860), (130, 83752), (145, 75088), (152, 71630), (190, 57304), (208, 52345), (232, 46930), (247, 44080), (260, 41876), (290, 37544), (304, 35815), (361, 30160), (377, 28880), (380, 28652), (464, 23465), (494, 22040), (520, 20938), (551, 19760), (580, 18772), (722, 15080), (754, 14440), (760, 14326), (988, 11020), (1040, 10469), (1102, 9880), (1160, 9386), (1235, 8816), (1444, 7540), (1508, 7220), (1520, 7163), (1805, 6032), (1885, 5776), (1976, 5510), (2204, 4940), (2320, 4693), (2470, 4408), (2755, 3952), (2888, 3770), (3016, 3610)]