1871304880

素因数分解:

$2^4\times 5^1\times {\mathrm{2797}}^1\times {\mathrm{8363}}^1$

素因数の和:11173

約数の個数: 40

約数和(自身を含む): 4352859792

約数和(自身を除く): 2481554912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2797, 5594, 8363, 11188, 13985, 16726, 22376, 27970, 33452, 41815, 44752, 55940, 66904, 83630, 111880, 133808, 167260, 223760, 334520, 669040, 23391311, 46782622, 93565244, 116956555, 187130488, 233913110, 374260976, 467826220, 935652440, 1871304880]

約数ペア:

[(1, 1871304880), (2, 935652440), (4, 467826220), (5, 374260976), (8, 233913110), (10, 187130488), (16, 116956555), (20, 93565244), (40, 46782622), (80, 23391311), (2797, 669040), (5594, 334520), (8363, 223760), (11188, 167260), (13985, 133808), (16726, 111880), (22376, 83630), (27970, 66904), (33452, 55940), (41815, 44752)]