8491160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12487}}^1$

素因数の和:12515

約数の個数: 32

約数和(自身を含む): 20230560

約数和(自身を除く): 11739400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12487, 24974, 49948, 62435, 99896, 124870, 212279, 249740, 424558, 499480, 849116, 1061395, 1698232, 2122790, 4245580, 8491160]

約数ペア:

[(1, 8491160), (2, 4245580), (4, 2122790), (5, 1698232), (8, 1061395), (10, 849116), (17, 499480), (20, 424558), (34, 249740), (40, 212279), (68, 124870), (85, 99896), (136, 62435), (170, 49948), (340, 24974), (680, 12487)]