91604960

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2281}}^1$

素因数の和:2547

約数の個数: 48

約数和(自身を含む): 217374192

約数和(自身を除く): 125769232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2281, 2510, 4016, 4562, 5020, 8032, 9124, 10040, 11405, 18248, 20080, 22810, 36496, 40160, 45620, 72992, 91240, 182480, 364960, 572531, 1145062, 2290124, 2862655, 4580248, 5725310, 9160496, 11450620, 18320992, 22901240, 45802480, 91604960]

約数ペア:

[(1, 91604960), (2, 45802480), (4, 22901240), (5, 18320992), (8, 11450620), (10, 9160496), (16, 5725310), (20, 4580248), (32, 2862655), (40, 2290124), (80, 1145062), (160, 572531), (251, 364960), (502, 182480), (1004, 91240), (1255, 72992), (2008, 45620), (2281, 40160), (2510, 36496), (4016, 22810), (4562, 20080), (5020, 18248), (8032, 11405), (9124, 10040)]