11491360

素因数分解:

$2^5\times 5^1\times {\mathrm{71821}}^1$

素因数の和:71836

約数の個数: 24

約数和(自身を含む): 27148716

約数和(自身を除く): 15657356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 71821, 143642, 287284, 359105, 574568, 718210, 1149136, 1436420, 2298272, 2872840, 5745680, 11491360]

約数ペア:

[(1, 11491360), (2, 5745680), (4, 2872840), (5, 2298272), (8, 1436420), (10, 1149136), (16, 718210), (20, 574568), (32, 359105), (40, 287284), (80, 143642), (160, 71821)]