40696520

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5881}}^1$

素因数の和:6065

約数の個数: 32

約数和(自身を含む): 92112120

約数和(自身を除く): 51415600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 5881, 6920, 11762, 23524, 29405, 47048, 58810, 117620, 235240, 1017413, 2034826, 4069652, 5087065, 8139304, 10174130, 20348260, 40696520]

約数ペア:

[(1, 40696520), (2, 20348260), (4, 10174130), (5, 8139304), (8, 5087065), (10, 4069652), (20, 2034826), (40, 1017413), (173, 235240), (346, 117620), (692, 58810), (865, 47048), (1384, 29405), (1730, 23524), (3460, 11762), (5881, 6920)]