40285360

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4889}}^1$

素因数の和:5005

約数の個数: 40

約数和(自身を含む): 94592160

約数和(自身を除く): 54306800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 4889, 8240, 9778, 19556, 24445, 39112, 48890, 78224, 97780, 195560, 391120, 503567, 1007134, 2014268, 2517835, 4028536, 5035670, 8057072, 10071340, 20142680, 40285360]

約数ペア:

[(1, 40285360), (2, 20142680), (4, 10071340), (5, 8057072), (8, 5035670), (10, 4028536), (16, 2517835), (20, 2014268), (40, 1007134), (80, 503567), (103, 391120), (206, 195560), (412, 97780), (515, 78224), (824, 48890), (1030, 39112), (1648, 24445), (2060, 19556), (4120, 9778), (4889, 8240)]