8402080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3089}}^1$

素因数の和:3121

約数の個数: 48

約数和(自身を含む): 21024360

約数和(自身を除く): 12622280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3089, 6178, 12356, 15445, 24712, 30890, 49424, 52513, 61780, 98848, 105026, 123560, 210052, 247120, 262565, 420104, 494240, 525130, 840208, 1050260, 1680416, 2100520, 4201040, 8402080]

約数ペア:

[(1, 8402080), (2, 4201040), (4, 2100520), (5, 1680416), (8, 1050260), (10, 840208), (16, 525130), (17, 494240), (20, 420104), (32, 262565), (34, 247120), (40, 210052), (68, 123560), (80, 105026), (85, 98848), (136, 61780), (160, 52513), (170, 49424), (272, 30890), (340, 24712), (544, 15445), (680, 12356), (1360, 6178), (2720, 3089)]