80150960

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3697}}^1$

素因数の和:3981

約数の個数: 40

約数和(自身を含む): 187089216

約数和(自身を除く): 106938256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 3697, 4336, 5420, 7394, 10840, 14788, 18485, 21680, 29576, 36970, 59152, 73940, 147880, 295760, 1001887, 2003774, 4007548, 5009435, 8015096, 10018870, 16030192, 20037740, 40075480, 80150960]

約数ペア:

[(1, 80150960), (2, 40075480), (4, 20037740), (5, 16030192), (8, 10018870), (10, 8015096), (16, 5009435), (20, 4007548), (40, 2003774), (80, 1001887), (271, 295760), (542, 147880), (1084, 73940), (1355, 59152), (2168, 36970), (2710, 29576), (3697, 21680), (4336, 18485), (5420, 14788), (7394, 10840)]