61042280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117389}}^1$

素因数の和:117413

約数の個数: 32

約数和(自身を含む): 147911400

約数和(自身を除く): 86869120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 117389, 234778, 469556, 586945, 939112, 1173890, 1526057, 2347780, 3052114, 4695560, 6104228, 7630285, 12208456, 15260570, 30521140, 61042280]

約数ペア:

[(1, 61042280), (2, 30521140), (4, 15260570), (5, 12208456), (8, 7630285), (10, 6104228), (13, 4695560), (20, 3052114), (26, 2347780), (40, 1526057), (52, 1173890), (65, 939112), (104, 586945), (130, 469556), (260, 234778), (520, 117389)]