51416880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214237}}^1$

素因数の和:214253

約数の個数: 40

約数和(自身を含む): 159393072

約数和(自身を除く): 107976192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214237, 428474, 642711, 856948, 1071185, 1285422, 1713896, 2142370, 2570844, 3213555, 3427792, 4284740, 5141688, 6427110, 8569480, 10283376, 12854220, 17138960, 25708440, 51416880]

約数ペア:

[(1, 51416880), (2, 25708440), (3, 17138960), (4, 12854220), (5, 10283376), (6, 8569480), (8, 6427110), (10, 5141688), (12, 4284740), (15, 3427792), (16, 3213555), (20, 2570844), (24, 2142370), (30, 1713896), (40, 1285422), (48, 1071185), (60, 856948), (80, 642711), (120, 428474), (240, 214237)]