8817074920

素因数分解:

$2^3\times 5^1\times {\mathrm{4451}}^1\times {\mathrm{49523}}^1$

素因数の和:53985

約数の個数: 32

約数和(自身を含む): 19843276320

約数和(自身を除く): 11026201400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4451, 8902, 17804, 22255, 35608, 44510, 49523, 89020, 99046, 178040, 198092, 247615, 396184, 495230, 990460, 1980920, 220426873, 440853746, 881707492, 1102134365, 1763414984, 2204268730, 4408537460, 8817074920]

約数ペア:

[(1, 8817074920), (2, 4408537460), (4, 2204268730), (5, 1763414984), (8, 1102134365), (10, 881707492), (20, 440853746), (40, 220426873), (4451, 1980920), (8902, 990460), (17804, 495230), (22255, 396184), (35608, 247615), (44510, 198092), (49523, 178040), (89020, 99046)]