48130640

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3691}}^1$

素因数の和:3867

約数の個数: 40

約数和(自身を含む): 112620768

約数和(自身を除く): 64490128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 3691, 6520, 7382, 13040, 14764, 18455, 29528, 36910, 59056, 73820, 147640, 295280, 601633, 1203266, 2406532, 3008165, 4813064, 6016330, 9626128, 12032660, 24065320, 48130640]

約数ペア:

[(1, 48130640), (2, 24065320), (4, 12032660), (5, 9626128), (8, 6016330), (10, 4813064), (16, 3008165), (20, 2406532), (40, 1203266), (80, 601633), (163, 295280), (326, 147640), (652, 73820), (815, 59056), (1304, 36910), (1630, 29528), (2608, 18455), (3260, 14764), (3691, 13040), (6520, 7382)]