42472280

素因数分解:

$2^3\times 5^1\times {\mathrm{1061807}}^1$

素因数の和:1061818

約数の個数: 16

約数和(自身を含む): 95562720

約数和(自身を除く): 53090440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1061807, 2123614, 4247228, 5309035, 8494456, 10618070, 21236140, 42472280]

約数ペア:

[(1, 42472280), (2, 21236140), (4, 10618070), (5, 8494456), (8, 5309035), (10, 4247228), (20, 2123614), (40, 1061807)]