2629040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 6227280

約数和(自身を除く): 3598240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 557, 590, 944, 1114, 1180, 2228, 2360, 2785, 4456, 4720, 5570, 8912, 11140, 22280, 32863, 44560, 65726, 131452, 164315, 262904, 328630, 525808, 657260, 1314520, 2629040]

約数ペア:

[(1, 2629040), (2, 1314520), (4, 657260), (5, 525808), (8, 328630), (10, 262904), (16, 164315), (20, 131452), (40, 65726), (59, 44560), (80, 32863), (118, 22280), (236, 11140), (295, 8912), (472, 5570), (557, 4720), (590, 4456), (944, 2785), (1114, 2360), (1180, 2228)]