12522320

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1167

約数の個数: 40

約数和(自身を含む): 29329224

約数和(自身を除く): 16806904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 997, 1256, 1570, 1994, 2512, 3140, 3988, 4985, 6280, 7976, 9970, 12560, 15952, 19940, 39880, 79760, 156529, 313058, 626116, 782645, 1252232, 1565290, 2504464, 3130580, 6261160, 12522320]

約数ペア:

[(1, 12522320), (2, 6261160), (4, 3130580), (5, 2504464), (8, 1565290), (10, 1252232), (16, 782645), (20, 626116), (40, 313058), (80, 156529), (157, 79760), (314, 39880), (628, 19940), (785, 15952), (997, 12560), (1256, 9970), (1570, 7976), (1994, 6280), (2512, 4985), (3140, 3988)]