99783920

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11657}}^1$

素因数の和:11777

約数の個数: 40

約数和(自身を含む): 234185904

約数和(自身を除く): 134401984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 11657, 23314, 46628, 58285, 93256, 116570, 186512, 233140, 466280, 932560, 1247299, 2494598, 4989196, 6236495, 9978392, 12472990, 19956784, 24945980, 49891960, 99783920]

約数ペア:

[(1, 99783920), (2, 49891960), (4, 24945980), (5, 19956784), (8, 12472990), (10, 9978392), (16, 6236495), (20, 4989196), (40, 2494598), (80, 1247299), (107, 932560), (214, 466280), (428, 233140), (535, 186512), (856, 116570), (1070, 93256), (1712, 58285), (2140, 46628), (4280, 23314), (8560, 11657)]