10249160

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{997}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 23173560

約数和(自身を除く): 12924400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 997, 1028, 1285, 1994, 2056, 2570, 3988, 4985, 5140, 7976, 9970, 10280, 19940, 39880, 256229, 512458, 1024916, 1281145, 2049832, 2562290, 5124580, 10249160]

約数ペア:

[(1, 10249160), (2, 5124580), (4, 2562290), (5, 2049832), (8, 1281145), (10, 1024916), (20, 512458), (40, 256229), (257, 39880), (514, 19940), (997, 10280), (1028, 9970), (1285, 7976), (1994, 5140), (2056, 4985), (2570, 3988)]