8701760

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 56

約数和(自身を含む): 21067776

約数和(自身を除く): 12366016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 383, 568, 710, 766, 1136, 1420, 1532, 1915, 2272, 2840, 3064, 3830, 4544, 5680, 6128, 7660, 11360, 12256, 15320, 22720, 24512, 27193, 30640, 54386, 61280, 108772, 122560, 135965, 217544, 271930, 435088, 543860, 870176, 1087720, 1740352, 2175440, 4350880, 8701760]

約数ペア:

[(1, 8701760), (2, 4350880), (4, 2175440), (5, 1740352), (8, 1087720), (10, 870176), (16, 543860), (20, 435088), (32, 271930), (40, 217544), (64, 135965), (71, 122560), (80, 108772), (142, 61280), (160, 54386), (284, 30640), (320, 27193), (355, 24512), (383, 22720), (568, 15320), (710, 12256), (766, 11360), (1136, 7660), (1420, 6128), (1532, 5680), (1915, 4544), (2272, 3830), (2840, 3064)]