230751520

素因数分解:

$2^5\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1637}}^1$

素因数の和:2533

約数の個数: 48

約数和(自身を含む): 546102648

約数和(自身を除く): 315351128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 881, 1637, 1762, 3274, 3524, 4405, 6548, 7048, 8185, 8810, 13096, 14096, 16370, 17620, 26192, 28192, 32740, 35240, 52384, 65480, 70480, 130960, 140960, 261920, 1442197, 2884394, 5768788, 7210985, 11537576, 14421970, 23075152, 28843940, 46150304, 57687880, 115375760, 230751520]

約数ペア:

[(1, 230751520), (2, 115375760), (4, 57687880), (5, 46150304), (8, 28843940), (10, 23075152), (16, 14421970), (20, 11537576), (32, 7210985), (40, 5768788), (80, 2884394), (160, 1442197), (881, 261920), (1637, 140960), (1762, 130960), (3274, 70480), (3524, 65480), (4405, 52384), (6548, 35240), (7048, 32740), (8185, 28192), (8810, 26192), (13096, 17620), (14096, 16370)]