63345640

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2081}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 142783560

約数和(自身を除く): 79437920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 2081, 3044, 3805, 4162, 6088, 7610, 8324, 10405, 15220, 16648, 20810, 30440, 41620, 83240, 1583641, 3167282, 6334564, 7918205, 12669128, 15836410, 31672820, 63345640]

約数ペア:

[(1, 63345640), (2, 31672820), (4, 15836410), (5, 12669128), (8, 7918205), (10, 6334564), (20, 3167282), (40, 1583641), (761, 83240), (1522, 41620), (2081, 30440), (3044, 20810), (3805, 16648), (4162, 15220), (6088, 10405), (7610, 8324)]