86898880

素因数分解:

$2^6\times 5^1\times {\mathrm{443}}^1\times {\mathrm{613}}^1$

素因数の和:1073

約数の個数: 56

約数和(自身を含む): 207733392

約数和(自身を除く): 120834512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 443, 613, 886, 1226, 1772, 2215, 2452, 3065, 3544, 4430, 4904, 6130, 7088, 8860, 9808, 12260, 14176, 17720, 19616, 24520, 28352, 35440, 39232, 49040, 70880, 98080, 141760, 196160, 271559, 543118, 1086236, 1357795, 2172472, 2715590, 4344944, 5431180, 8689888, 10862360, 17379776, 21724720, 43449440, 86898880]

約数ペア:

[(1, 86898880), (2, 43449440), (4, 21724720), (5, 17379776), (8, 10862360), (10, 8689888), (16, 5431180), (20, 4344944), (32, 2715590), (40, 2172472), (64, 1357795), (80, 1086236), (160, 543118), (320, 271559), (443, 196160), (613, 141760), (886, 98080), (1226, 70880), (1772, 49040), (2215, 39232), (2452, 35440), (3065, 28352), (3544, 24520), (4430, 19616), (4904, 17720), (6130, 14176), (7088, 12260), (8860, 9808)]