51181040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12071}}^1$

素因数の和:12137

約数の個数: 40

約数和(自身を含む): 121251168

約数和(自身を除く): 70070128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 12071, 24142, 48284, 60355, 96568, 120710, 193136, 241420, 482840, 639763, 965680, 1279526, 2559052, 3198815, 5118104, 6397630, 10236208, 12795260, 25590520, 51181040]

約数ペア:

[(1, 51181040), (2, 25590520), (4, 12795260), (5, 10236208), (8, 6397630), (10, 5118104), (16, 3198815), (20, 2559052), (40, 1279526), (53, 965680), (80, 639763), (106, 482840), (212, 241420), (265, 193136), (424, 120710), (530, 96568), (848, 60355), (1060, 48284), (2120, 24142), (4240, 12071)]