139637800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{17029}}^1$

素因数の和:17086

約数の個数: 48

約数和(自身を含む): 332595900

約数和(自身を除く): 192958100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 17029, 34058, 68116, 85145, 136232, 170290, 340580, 425725, 681160, 698189, 851450, 1396378, 1702900, 2792756, 3405800, 3490945, 5585512, 6981890, 13963780, 17454725, 27927560, 34909450, 69818900, 139637800]

約数ペア:

[(1, 139637800), (2, 69818900), (4, 34909450), (5, 27927560), (8, 17454725), (10, 13963780), (20, 6981890), (25, 5585512), (40, 3490945), (41, 3405800), (50, 2792756), (82, 1702900), (100, 1396378), (164, 851450), (200, 698189), (205, 681160), (328, 425725), (410, 340580), (820, 170290), (1025, 136232), (1640, 85145), (2050, 68116), (4100, 34058), (8200, 17029)]