40572790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11239}}^1$

素因数の和:11284

約数の個数: 24

約数和(自身を含む): 77083920

約数和(自身を除く): 36511130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 11239, 22478, 56195, 112390, 213541, 427082, 1067705, 2135410, 4057279, 8114558, 20286395, 40572790]

約数ペア:

[(1, 40572790), (2, 20286395), (5, 8114558), (10, 4057279), (19, 2135410), (38, 1067705), (95, 427082), (190, 213541), (361, 112390), (722, 56195), (1805, 22478), (3610, 11239)]