142150640

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10271}}^1$

素因数の和:10457

約数の個数: 40

約数和(自身を含む): 332443008

約数和(自身を除く): 190292368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 10271, 13840, 20542, 41084, 51355, 82168, 102710, 164336, 205420, 410840, 821680, 1776883, 3553766, 7107532, 8884415, 14215064, 17768830, 28430128, 35537660, 71075320, 142150640]

約数ペア:

[(1, 142150640), (2, 71075320), (4, 35537660), (5, 28430128), (8, 17768830), (10, 14215064), (16, 8884415), (20, 7107532), (40, 3553766), (80, 1776883), (173, 821680), (346, 410840), (692, 205420), (865, 164336), (1384, 102710), (1730, 82168), (2768, 51355), (3460, 41084), (6920, 20542), (10271, 13840)]