1780493080

素因数分解:

$2^3\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{30677}}^1$

素因数の和:32139

約数の個数: 32

約数和(自身を含む): 4009001040

約数和(自身を除く): 2228507960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1451, 2902, 5804, 7255, 11608, 14510, 29020, 30677, 58040, 61354, 122708, 153385, 245416, 306770, 613540, 1227080, 44512327, 89024654, 178049308, 222561635, 356098616, 445123270, 890246540, 1780493080]

約数ペア:

[(1, 1780493080), (2, 890246540), (4, 445123270), (5, 356098616), (8, 222561635), (10, 178049308), (20, 89024654), (40, 44512327), (1451, 1227080), (2902, 613540), (5804, 306770), (7255, 245416), (11608, 153385), (14510, 122708), (29020, 61354), (30677, 58040)]