90072040

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{6037}}^1$

素因数の和:6421

約数の個数: 32

約数和(自身を含む): 203239080

約数和(自身を除く): 113167040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 6037, 7460, 12074, 14920, 24148, 30185, 48296, 60370, 120740, 241480, 2251801, 4503602, 9007204, 11259005, 18014408, 22518010, 45036020, 90072040]

約数ペア:

[(1, 90072040), (2, 45036020), (4, 22518010), (5, 18014408), (8, 11259005), (10, 9007204), (20, 4503602), (40, 2251801), (373, 241480), (746, 120740), (1492, 60370), (1865, 48296), (2984, 30185), (3730, 24148), (6037, 14920), (7460, 12074)]