8907560

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2683}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 20291040

約数和(自身を除く): 11383480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2683, 3320, 5366, 10732, 13415, 21464, 26830, 53660, 107320, 222689, 445378, 890756, 1113445, 1781512, 2226890, 4453780, 8907560]

約数ペア:

[(1, 8907560), (2, 4453780), (4, 2226890), (5, 1781512), (8, 1113445), (10, 890756), (20, 445378), (40, 222689), (83, 107320), (166, 53660), (332, 26830), (415, 21464), (664, 13415), (830, 10732), (1660, 5366), (2683, 3320)]