15661657360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2921951}}^1$

素因数の和:2922031

約数の個数: 40

約数和(自身を含む): 36956848896

約数和(自身を除く): 21295191536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 2921951, 5843902, 11687804, 14609755, 23375608, 29219510, 46751216, 58439020, 116878040, 195770717, 233756080, 391541434, 783082868, 978853585, 1566165736, 1957707170, 3132331472, 3915414340, 7830828680, 15661657360]

約数ペア:

[(1, 15661657360), (2, 7830828680), (4, 3915414340), (5, 3132331472), (8, 1957707170), (10, 1566165736), (16, 978853585), (20, 783082868), (40, 391541434), (67, 233756080), (80, 195770717), (134, 116878040), (268, 58439020), (335, 46751216), (536, 29219510), (670, 23375608), (1072, 14609755), (1340, 11687804), (2680, 5843902), (5360, 2921951)]