131080640

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11071}}^1$

素因数の和:11125

約数の個数: 56

約数和(自身を含む): 320600832

約数和(自身を除く): 189520192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11071, 11840, 22142, 44284, 55355, 88568, 110710, 177136, 221420, 354272, 409627, 442840, 708544, 819254, 885680, 1638508, 1771360, 2048135, 3277016, 3542720, 4096270, 6554032, 8192540, 13108064, 16385080, 26216128, 32770160, 65540320, 131080640]

約数ペア:

[(1, 131080640), (2, 65540320), (4, 32770160), (5, 26216128), (8, 16385080), (10, 13108064), (16, 8192540), (20, 6554032), (32, 4096270), (37, 3542720), (40, 3277016), (64, 2048135), (74, 1771360), (80, 1638508), (148, 885680), (160, 819254), (185, 708544), (296, 442840), (320, 409627), (370, 354272), (592, 221420), (740, 177136), (1184, 110710), (1480, 88568), (2368, 55355), (2960, 44284), (5920, 22142), (11071, 11840)]