69149840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27883}}^1$

素因数の和:27927

約数の個数: 40

約数和(自身を含む): 165965568

約数和(自身を除く): 96815728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27883, 55766, 111532, 139415, 223064, 278830, 446128, 557660, 864373, 1115320, 1728746, 2230640, 3457492, 4321865, 6914984, 8643730, 13829968, 17287460, 34574920, 69149840]

約数ペア:

[(1, 69149840), (2, 34574920), (4, 17287460), (5, 13829968), (8, 8643730), (10, 6914984), (16, 4321865), (20, 3457492), (31, 2230640), (40, 1728746), (62, 1115320), (80, 864373), (124, 557660), (155, 446128), (248, 278830), (310, 223064), (496, 139415), (620, 111532), (1240, 55766), (2480, 27883)]