239968584920

素因数分解:

$2^3\times 5^1\times {\mathrm{1408597}}^1\times {\mathrm{4259}}^1$

素因数の和:1412867

約数の個数: 32

約数和(自身を含む): 540056473200

約数和(自身を除く): 300087888280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4259, 8518, 17036, 21295, 34072, 42590, 85180, 170360, 1408597, 2817194, 5634388, 7042985, 11268776, 14085970, 28171940, 56343880, 5999214623, 11998429246, 23996858492, 29996073115, 47993716984, 59992146230, 119984292460, 239968584920]

約数ペア:

[(1, 239968584920), (2, 119984292460), (4, 59992146230), (5, 47993716984), (8, 29996073115), (10, 23996858492), (20, 11998429246), (40, 5999214623), (4259, 56343880), (8518, 28171940), (17036, 14085970), (21295, 11268776), (34072, 7042985), (42590, 5634388), (85180, 2817194), (170360, 1408597)]