118406480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{77899}}^1$

素因数の和:77931

約数の個数: 40

約数和(自身を含む): 289788000

約数和(自身を除く): 171381520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 77899, 155798, 311596, 389495, 623192, 778990, 1246384, 1480081, 1557980, 2960162, 3115960, 5920324, 6231920, 7400405, 11840648, 14800810, 23681296, 29601620, 59203240, 118406480]

約数ペア:

[(1, 118406480), (2, 59203240), (4, 29601620), (5, 23681296), (8, 14800810), (10, 11840648), (16, 7400405), (19, 6231920), (20, 5920324), (38, 3115960), (40, 2960162), (76, 1557980), (80, 1480081), (95, 1246384), (152, 778990), (190, 623192), (304, 389495), (380, 311596), (760, 155798), (1520, 77899)]