8857360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 20991960

約数和(自身を除く): 12134600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2089, 2120, 4178, 4240, 8356, 10445, 16712, 20890, 33424, 41780, 83560, 110717, 167120, 221434, 442868, 553585, 885736, 1107170, 1771472, 2214340, 4428680, 8857360]

約数ペア:

[(1, 8857360), (2, 4428680), (4, 2214340), (5, 1771472), (8, 1107170), (10, 885736), (16, 553585), (20, 442868), (40, 221434), (53, 167120), (80, 110717), (106, 83560), (212, 41780), (265, 33424), (424, 20890), (530, 16712), (848, 10445), (1060, 8356), (2089, 4240), (2120, 4178)]