40176080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 111999528

約数和(自身を除く): 71823448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 277, 280, 296, 370, 392, 490, 518, 554, 560, 592, 740, 784, 980, 1036, 1108, 1295, 1385, 1480, 1813, 1939, 1960, 2072, 2216, 2590, 2770, 2960, 3626, 3878, 3920, 4144, 4432, 5180, 5540, 7252, 7756, 9065, 9695, 10249, 10360, 11080, 13573, 14504, 15512, 18130, 19390, 20498, 20720, 22160, 27146, 29008, 31024, 36260, 38780, 40996, 51245, 54292, 67865, 71743, 72520, 77560, 81992, 102490, 108584, 135730, 143486, 145040, 155120, 163984, 204980, 217168, 271460, 286972, 358715, 409960, 502201, 542920, 573944, 717430, 819920, 1004402, 1085840, 1147888, 1434860, 2008804, 2511005, 2869720, 4017608, 5022010, 5739440, 8035216, 10044020, 20088040, 40176080]

約数ペア:

[(1, 40176080), (2, 20088040), (4, 10044020), (5, 8035216), (7, 5739440), (8, 5022010), (10, 4017608), (14, 2869720), (16, 2511005), (20, 2008804), (28, 1434860), (35, 1147888), (37, 1085840), (40, 1004402), (49, 819920), (56, 717430), (70, 573944), (74, 542920), (80, 502201), (98, 409960), (112, 358715), (140, 286972), (148, 271460), (185, 217168), (196, 204980), (245, 163984), (259, 155120), (277, 145040), (280, 143486), (296, 135730), (370, 108584), (392, 102490), (490, 81992), (518, 77560), (554, 72520), (560, 71743), (592, 67865), (740, 54292), (784, 51245), (980, 40996), (1036, 38780), (1108, 36260), (1295, 31024), (1385, 29008), (1480, 27146), (1813, 22160), (1939, 20720), (1960, 20498), (2072, 19390), (2216, 18130), (2590, 15512), (2770, 14504), (2960, 13573), (3626, 11080), (3878, 10360), (3920, 10249), (4144, 9695), (4432, 9065), (5180, 7756), (5540, 7252)]