87349160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 204800400

約数和(自身を除く): 117451240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 257, 290, 293, 514, 580, 586, 1028, 1160, 1172, 1285, 1465, 2056, 2344, 2570, 2930, 5140, 5860, 7453, 8497, 10280, 11720, 14906, 16994, 29812, 33988, 37265, 42485, 59624, 67976, 74530, 75301, 84970, 149060, 150602, 169940, 298120, 301204, 339880, 376505, 602408, 753010, 1506020, 2183729, 3012040, 4367458, 8734916, 10918645, 17469832, 21837290, 43674580, 87349160]

約数ペア:

[(1, 87349160), (2, 43674580), (4, 21837290), (5, 17469832), (8, 10918645), (10, 8734916), (20, 4367458), (29, 3012040), (40, 2183729), (58, 1506020), (116, 753010), (145, 602408), (232, 376505), (257, 339880), (290, 301204), (293, 298120), (514, 169940), (580, 150602), (586, 149060), (1028, 84970), (1160, 75301), (1172, 74530), (1285, 67976), (1465, 59624), (2056, 42485), (2344, 37265), (2570, 33988), (2930, 29812), (5140, 16994), (5860, 14906), (7453, 11720), (8497, 10280)]