40152802840

素因数分解:

$2^3\times 5^1\times {\mathrm{21601}}^1\times {\mathrm{46471}}^1$

素因数の和:68083

約数の個数: 32

約数和(自身を含む): 90349932960

約数和(自身を除く): 50197130120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 21601, 43202, 46471, 86404, 92942, 108005, 172808, 185884, 216010, 232355, 371768, 432020, 464710, 864040, 929420, 1858840, 1003820071, 2007640142, 4015280284, 5019100355, 8030560568, 10038200710, 20076401420, 40152802840]

約数ペア:

[(1, 40152802840), (2, 20076401420), (4, 10038200710), (5, 8030560568), (8, 5019100355), (10, 4015280284), (20, 2007640142), (40, 1003820071), (21601, 1858840), (43202, 929420), (46471, 864040), (86404, 464710), (92942, 432020), (108005, 371768), (172808, 232355), (185884, 216010)]