80269528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1471}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 158976000

約数和(自身を除く): 78706472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 359, 718, 1436, 1471, 2872, 2942, 5884, 6821, 11768, 13642, 27284, 27949, 54568, 55898, 111796, 223592, 528089, 1056178, 2112356, 4224712, 10033691, 20067382, 40134764, 80269528]

約数ペア:

[(1, 80269528), (2, 40134764), (4, 20067382), (8, 10033691), (19, 4224712), (38, 2112356), (76, 1056178), (152, 528089), (359, 223592), (718, 111796), (1436, 55898), (1471, 54568), (2872, 27949), (2942, 27284), (5884, 13642), (6821, 11768)]