61026520

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5801}}^1$

素因数の和:6075

約数の個数: 32

約数和(自身を含む): 137855520

約数和(自身を除く): 76829000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 5801, 10520, 11602, 23204, 29005, 46408, 58010, 116020, 232040, 1525663, 3051326, 6102652, 7628315, 12205304, 15256630, 30513260, 61026520]

約数ペア:

[(1, 61026520), (2, 30513260), (4, 15256630), (5, 12205304), (8, 7628315), (10, 6102652), (20, 3051326), (40, 1525663), (263, 232040), (526, 116020), (1052, 58010), (1315, 46408), (2104, 29005), (2630, 23204), (5260, 11602), (5801, 10520)]