40691120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 99234720

約数和(自身を除く): 58543600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 59, 74, 80, 118, 148, 185, 233, 236, 295, 296, 370, 466, 472, 590, 592, 740, 932, 944, 1165, 1180, 1480, 1864, 2183, 2330, 2360, 2960, 3728, 4366, 4660, 4720, 8621, 8732, 9320, 10915, 13747, 17242, 17464, 18640, 21830, 27494, 34484, 34928, 43105, 43660, 54988, 68735, 68968, 86210, 87320, 109976, 137470, 137936, 172420, 174640, 219952, 274940, 344840, 508639, 549880, 689680, 1017278, 1099760, 2034556, 2543195, 4069112, 5086390, 8138224, 10172780, 20345560, 40691120]

約数ペア:

[(1, 40691120), (2, 20345560), (4, 10172780), (5, 8138224), (8, 5086390), (10, 4069112), (16, 2543195), (20, 2034556), (37, 1099760), (40, 1017278), (59, 689680), (74, 549880), (80, 508639), (118, 344840), (148, 274940), (185, 219952), (233, 174640), (236, 172420), (295, 137936), (296, 137470), (370, 109976), (466, 87320), (472, 86210), (590, 68968), (592, 68735), (740, 54988), (932, 43660), (944, 43105), (1165, 34928), (1180, 34484), (1480, 27494), (1864, 21830), (2183, 18640), (2330, 17464), (2360, 17242), (2960, 13747), (3728, 10915), (4366, 9320), (4660, 8732), (4720, 8621)]