2582480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1731

約数の個数: 40

約数和(自身を含む): 6324000

約数和(自身を除く): 3741520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1699, 3398, 6796, 8495, 13592, 16990, 27184, 32281, 33980, 64562, 67960, 129124, 135920, 161405, 258248, 322810, 516496, 645620, 1291240, 2582480]

約数ペア:

[(1, 2582480), (2, 1291240), (4, 645620), (5, 516496), (8, 322810), (10, 258248), (16, 161405), (19, 135920), (20, 129124), (38, 67960), (40, 64562), (76, 33980), (80, 32281), (95, 27184), (152, 16990), (190, 13592), (304, 8495), (380, 6796), (760, 3398), (1520, 1699)]