320319790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157793}}^1$

素因数の和:157836

約数の個数: 32

約数和(自身を含む): 681670080

約数和(自身を除く): 361350290

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 157793, 315586, 788965, 1104551, 1577930, 2209102, 4575997, 5522755, 9151994, 11045510, 22879985, 32031979, 45759970, 64063958, 160159895, 320319790]

約数ペア:

[(1, 320319790), (2, 160159895), (5, 64063958), (7, 45759970), (10, 32031979), (14, 22879985), (29, 11045510), (35, 9151994), (58, 5522755), (70, 4575997), (145, 2209102), (203, 1577930), (290, 1104551), (406, 788965), (1015, 315586), (2030, 157793)]