90952360

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9059}}^1$

素因数の和:9321

約数の個数: 32

約数和(自身を含む): 205480800

約数和(自身を除く): 114528440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 9059, 10040, 18118, 36236, 45295, 72472, 90590, 181180, 362360, 2273809, 4547618, 9095236, 11369045, 18190472, 22738090, 45476180, 90952360]

約数ペア:

[(1, 90952360), (2, 45476180), (4, 22738090), (5, 18190472), (8, 11369045), (10, 9095236), (20, 4547618), (40, 2273809), (251, 362360), (502, 181180), (1004, 90590), (1255, 72472), (2008, 45295), (2510, 36236), (5020, 18118), (9059, 10040)]