8644960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 20738592

約数和(自身を除く): 12093632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 761, 1136, 1420, 1522, 2272, 2840, 3044, 3805, 5680, 6088, 7610, 11360, 12176, 15220, 24352, 30440, 54031, 60880, 108062, 121760, 216124, 270155, 432248, 540310, 864496, 1080620, 1728992, 2161240, 4322480, 8644960]

約数ペア:

[(1, 8644960), (2, 4322480), (4, 2161240), (5, 1728992), (8, 1080620), (10, 864496), (16, 540310), (20, 432248), (32, 270155), (40, 216124), (71, 121760), (80, 108062), (142, 60880), (160, 54031), (284, 30440), (355, 24352), (568, 15220), (710, 12176), (761, 11360), (1136, 7610), (1420, 6088), (1522, 5680), (2272, 3805), (2840, 3044)]