143521520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48487}}^1$

素因数の和:48537

約数の個数: 40

約数和(自身を含む): 342713184

約数和(自身を除く): 199191664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 48487, 96974, 193948, 242435, 387896, 484870, 775792, 969740, 1794019, 1939480, 3588038, 3878960, 7176076, 8970095, 14352152, 17940190, 28704304, 35880380, 71760760, 143521520]

約数ペア:

[(1, 143521520), (2, 71760760), (4, 35880380), (5, 28704304), (8, 17940190), (10, 14352152), (16, 8970095), (20, 7176076), (37, 3878960), (40, 3588038), (74, 1939480), (80, 1794019), (148, 969740), (185, 775792), (296, 484870), (370, 387896), (592, 242435), (740, 193948), (1480, 96974), (2960, 48487)]