54870800

素因数分解:

$2^4\times 5^2\times {\mathrm{137177}}^1$

素因数の和:137195

約数の個数: 30

約数和(自身を含む): 131828058

約数和(自身を除く): 76957258

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 137177, 274354, 548708, 685885, 1097416, 1371770, 2194832, 2743540, 3429425, 5487080, 6858850, 10974160, 13717700, 27435400, 54870800]

約数ペア:

[(1, 54870800), (2, 27435400), (4, 13717700), (5, 10974160), (8, 6858850), (10, 5487080), (16, 3429425), (20, 2743540), (25, 2194832), (40, 1371770), (50, 1097416), (80, 685885), (100, 548708), (200, 274354), (400, 137177)]