190503920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{40361}}^1$

素因数の和:40433

約数の個数: 40

約数和(自身を含む): 450439920

約数和(自身を除く): 259936000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 40361, 80722, 161444, 201805, 322888, 403610, 645776, 807220, 1614440, 2381299, 3228880, 4762598, 9525196, 11906495, 19050392, 23812990, 38100784, 47625980, 95251960, 190503920]

約数ペア:

[(1, 190503920), (2, 95251960), (4, 47625980), (5, 38100784), (8, 23812990), (10, 19050392), (16, 11906495), (20, 9525196), (40, 4762598), (59, 3228880), (80, 2381299), (118, 1614440), (236, 807220), (295, 645776), (472, 403610), (590, 322888), (944, 201805), (1180, 161444), (2360, 80722), (4720, 40361)]