91620400

素因数分解:

$2^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2027}}^1$

素因数の和:2158

約数の個数: 60

約数和(自身を含む): 222175512

約数和(自身を除く): 130555112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 200, 226, 400, 452, 565, 904, 1130, 1808, 2027, 2260, 2825, 4054, 4520, 5650, 8108, 9040, 10135, 11300, 16216, 20270, 22600, 32432, 40540, 45200, 50675, 81080, 101350, 162160, 202700, 229051, 405400, 458102, 810800, 916204, 1145255, 1832408, 2290510, 3664816, 4581020, 5726275, 9162040, 11452550, 18324080, 22905100, 45810200, 91620400]

約数ペア:

[(1, 91620400), (2, 45810200), (4, 22905100), (5, 18324080), (8, 11452550), (10, 9162040), (16, 5726275), (20, 4581020), (25, 3664816), (40, 2290510), (50, 1832408), (80, 1145255), (100, 916204), (113, 810800), (200, 458102), (226, 405400), (400, 229051), (452, 202700), (565, 162160), (904, 101350), (1130, 81080), (1808, 50675), (2027, 45200), (2260, 40540), (2825, 32432), (4054, 22600), (4520, 20270), (5650, 16216), (8108, 11300), (9040, 10135)]