40135020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1279}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 112680960

約数和(自身を除く): 72545940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 1046, 1279, 1569, 2092, 2558, 2615, 3138, 3837, 5116, 5230, 6276, 6395, 7674, 7845, 10460, 12790, 15348, 15690, 19185, 25580, 31380, 38370, 76740, 668917, 1337834, 2006751, 2675668, 3344585, 4013502, 6689170, 8027004, 10033755, 13378340, 20067510, 40135020]

約数ペア:

[(1, 40135020), (2, 20067510), (3, 13378340), (4, 10033755), (5, 8027004), (6, 6689170), (10, 4013502), (12, 3344585), (15, 2675668), (20, 2006751), (30, 1337834), (60, 668917), (523, 76740), (1046, 38370), (1279, 31380), (1569, 25580), (2092, 19185), (2558, 15690), (2615, 15348), (3138, 12790), (3837, 10460), (5116, 7845), (5230, 7674), (6276, 6395)]