48651640

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1637}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 109680480

約数和(自身を除く): 61028840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 1637, 2972, 3274, 3715, 5944, 6548, 7430, 8185, 13096, 14860, 16370, 29720, 32740, 65480, 1216291, 2432582, 4865164, 6081455, 9730328, 12162910, 24325820, 48651640]

約数ペア:

[(1, 48651640), (2, 24325820), (4, 12162910), (5, 9730328), (8, 6081455), (10, 4865164), (20, 2432582), (40, 1216291), (743, 65480), (1486, 32740), (1637, 29720), (2972, 16370), (3274, 14860), (3715, 13096), (5944, 8185), (6548, 7430)]