69271240

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2089}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 156123000

約数和(自身を除く): 86851760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 2089, 3316, 4145, 4178, 6632, 8290, 8356, 10445, 16580, 16712, 20890, 33160, 41780, 83560, 1731781, 3463562, 6927124, 8658905, 13854248, 17317810, 34635620, 69271240]

約数ペア:

[(1, 69271240), (2, 34635620), (4, 17317810), (5, 13854248), (8, 8658905), (10, 6927124), (20, 3463562), (40, 1731781), (829, 83560), (1658, 41780), (2089, 33160), (3316, 20890), (4145, 16712), (4178, 16580), (6632, 10445), (8290, 8356)]