422400800

素因数分解:

$2^5\times 5^2\times {\mathrm{528001}}^1$

素因数の和:528021

約数の個数: 36

約数和(自身を含む): 1031187906

約数和(自身を除く): 608787106

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 528001, 1056002, 2112004, 2640005, 4224008, 5280010, 8448016, 10560020, 13200025, 16896032, 21120040, 26400050, 42240080, 52800100, 84480160, 105600200, 211200400, 422400800]

約数ペア:

[(1, 422400800), (2, 211200400), (4, 105600200), (5, 84480160), (8, 52800100), (10, 42240080), (16, 26400050), (20, 21120040), (25, 16896032), (32, 13200025), (40, 10560020), (50, 8448016), (80, 5280010), (100, 4224008), (160, 2640005), (200, 2112004), (400, 1056002), (800, 528001)]