8618320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6337}}^1$

素因数の和:6367

約数の個数: 40

約数和(自身を含む): 21219624

約数和(自身を除く): 12601304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6337, 12674, 25348, 31685, 50696, 63370, 101392, 107729, 126740, 215458, 253480, 430916, 506960, 538645, 861832, 1077290, 1723664, 2154580, 4309160, 8618320]

約数ペア:

[(1, 8618320), (2, 4309160), (4, 2154580), (5, 1723664), (8, 1077290), (10, 861832), (16, 538645), (17, 506960), (20, 430916), (34, 253480), (40, 215458), (68, 126740), (80, 107729), (85, 101392), (136, 63370), (170, 50696), (272, 31685), (340, 25348), (680, 12674), (1360, 6337)]