40040450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{11279}}^1$

素因数の和:11362

約数の個数: 24

約数和(自身を含む): 75530880

約数和(自身を除く): 35490430

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 11279, 22558, 56395, 112790, 281975, 563950, 800809, 1601618, 4004045, 8008090, 20020225, 40040450]

約数ペア:

[(1, 40040450), (2, 20020225), (5, 8008090), (10, 4004045), (25, 1601618), (50, 800809), (71, 563950), (142, 281975), (355, 112790), (710, 56395), (1775, 22558), (3550, 11279)]