56312840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82813}}^1$

素因数の和:82841

約数の個数: 32

約数和(自身を含む): 134158680

約数和(自身を除く): 77845840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 82813, 165626, 331252, 414065, 662504, 828130, 1407821, 1656260, 2815642, 3312520, 5631284, 7039105, 11262568, 14078210, 28156420, 56312840]

約数ペア:

[(1, 56312840), (2, 28156420), (4, 14078210), (5, 11262568), (8, 7039105), (10, 5631284), (17, 3312520), (20, 2815642), (34, 1656260), (40, 1407821), (68, 828130), (85, 662504), (136, 414065), (170, 331252), (340, 165626), (680, 82813)]