84898120

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6781}}^1$

素因数の和:7105

約数の個数: 32

約数和(自身を含む): 191659320

約数和(自身を除く): 106761200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 6781, 12520, 13562, 27124, 33905, 54248, 67810, 135620, 271240, 2122453, 4244906, 8489812, 10612265, 16979624, 21224530, 42449060, 84898120]

約数ペア:

[(1, 84898120), (2, 42449060), (4, 21224530), (5, 16979624), (8, 10612265), (10, 8489812), (20, 4244906), (40, 2122453), (313, 271240), (626, 135620), (1252, 67810), (1565, 54248), (2504, 33905), (3130, 27124), (6260, 13562), (6781, 12520)]