56176840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82613}}^1$

素因数の和:82641

約数の個数: 32

約数和(自身を含む): 133834680

約数和(自身を除く): 77657840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 82613, 165226, 330452, 413065, 660904, 826130, 1404421, 1652260, 2808842, 3304520, 5617684, 7022105, 11235368, 14044210, 28088420, 56176840]

約数ペア:

[(1, 56176840), (2, 28088420), (4, 14044210), (5, 11235368), (8, 7022105), (10, 5617684), (17, 3304520), (20, 2808842), (34, 1652260), (40, 1404421), (68, 826130), (85, 660904), (136, 413065), (170, 330452), (340, 165226), (680, 82613)]