16854080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1747

約数の個数: 56

約数和(自身を含む): 41452800

約数和(自身を除く): 24598720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1699, 1984, 2480, 3398, 4960, 6796, 8495, 9920, 13592, 16990, 27184, 33980, 52669, 54368, 67960, 105338, 108736, 135920, 210676, 263345, 271840, 421352, 526690, 543680, 842704, 1053380, 1685408, 2106760, 3370816, 4213520, 8427040, 16854080]

約数ペア:

[(1, 16854080), (2, 8427040), (4, 4213520), (5, 3370816), (8, 2106760), (10, 1685408), (16, 1053380), (20, 842704), (31, 543680), (32, 526690), (40, 421352), (62, 271840), (64, 263345), (80, 210676), (124, 135920), (155, 108736), (160, 105338), (248, 67960), (310, 54368), (320, 52669), (496, 33980), (620, 27184), (992, 16990), (1240, 13592), (1699, 9920), (1984, 8495), (2480, 6796), (3398, 4960)]