65783240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53051}}^1$

素因数の和:53093

約数の個数: 32

約数和(自身を含む): 152789760

約数和(自身を除く): 87006520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 53051, 106102, 212204, 265255, 424408, 530510, 1061020, 1644581, 2122040, 3289162, 6578324, 8222905, 13156648, 16445810, 32891620, 65783240]

約数ペア:

[(1, 65783240), (2, 32891620), (4, 16445810), (5, 13156648), (8, 8222905), (10, 6578324), (20, 3289162), (31, 2122040), (40, 1644581), (62, 1061020), (124, 530510), (155, 424408), (248, 265255), (310, 212204), (620, 106102), (1240, 53051)]