8531960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12547}}^1$

素因数の和:12575

約数の個数: 32

約数和(自身を含む): 20327760

約数和(自身を除く): 11795800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12547, 25094, 50188, 62735, 100376, 125470, 213299, 250940, 426598, 501880, 853196, 1066495, 1706392, 2132990, 4265980, 8531960]

約数ペア:

[(1, 8531960), (2, 4265980), (4, 2132990), (5, 1706392), (8, 1066495), (10, 853196), (17, 501880), (20, 426598), (34, 250940), (40, 213299), (68, 125470), (85, 100376), (136, 62735), (170, 50188), (340, 25094), (680, 12547)]