1799844080

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{72341}}^1$

素因数の和:72665

約数の個数: 40

約数和(自身を含む): 4198150944

約数和(自身を除く): 2398306864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 12440, 24880, 72341, 144682, 289364, 361705, 578728, 723410, 1157456, 1446820, 2893640, 5787280, 22498051, 44996102, 89992204, 112490255, 179984408, 224980510, 359968816, 449961020, 899922040, 1799844080]

約数ペア:

[(1, 1799844080), (2, 899922040), (4, 449961020), (5, 359968816), (8, 224980510), (10, 179984408), (16, 112490255), (20, 89992204), (40, 44996102), (80, 22498051), (311, 5787280), (622, 2893640), (1244, 1446820), (1555, 1157456), (2488, 723410), (3110, 578728), (4976, 361705), (6220, 289364), (12440, 144682), (24880, 72341)]