135239920

素因数分解:

$2^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2971}}^1$

素因数の和:3553

約数の個数: 40

約数和(自身を含む): 315091440

約数和(自身を除く): 179851520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569, 1138, 2276, 2845, 2971, 4552, 5690, 5942, 9104, 11380, 11884, 14855, 22760, 23768, 29710, 45520, 47536, 59420, 118840, 237680, 1690499, 3380998, 6761996, 8452495, 13523992, 16904990, 27047984, 33809980, 67619960, 135239920]

約数ペア:

[(1, 135239920), (2, 67619960), (4, 33809980), (5, 27047984), (8, 16904990), (10, 13523992), (16, 8452495), (20, 6761996), (40, 3380998), (80, 1690499), (569, 237680), (1138, 118840), (2276, 59420), (2845, 47536), (2971, 45520), (4552, 29710), (5690, 23768), (5942, 22760), (9104, 14855), (11380, 11884)]