84979840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12071}}^1$

素因数の和:12101

約数の個数: 64

約数和(自身を含む): 221641920

約数和(自身を除く): 136662080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 12071, 24142, 48284, 60355, 96568, 120710, 132781, 193136, 241420, 265562, 386272, 482840, 531124, 663905, 772544, 965680, 1062248, 1327810, 1545088, 1931360, 2124496, 2655620, 3862720, 4248992, 5311240, 7725440, 8497984, 10622480, 16995968, 21244960, 42489920, 84979840]

約数ペア:

[(1, 84979840), (2, 42489920), (4, 21244960), (5, 16995968), (8, 10622480), (10, 8497984), (11, 7725440), (16, 5311240), (20, 4248992), (22, 3862720), (32, 2655620), (40, 2124496), (44, 1931360), (55, 1545088), (64, 1327810), (80, 1062248), (88, 965680), (110, 772544), (128, 663905), (160, 531124), (176, 482840), (220, 386272), (320, 265562), (352, 241420), (440, 193136), (640, 132781), (704, 120710), (880, 96568), (1408, 60355), (1760, 48284), (3520, 24142), (7040, 12071)]