16684400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:858

約数の個数: 60

約数和(自身を含む): 40892472

約数和(自身を除く): 24208072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 787, 848, 1060, 1325, 1574, 2120, 2650, 3148, 3935, 4240, 5300, 6296, 7870, 10600, 12592, 15740, 19675, 21200, 31480, 39350, 41711, 62960, 78700, 83422, 157400, 166844, 208555, 314800, 333688, 417110, 667376, 834220, 1042775, 1668440, 2085550, 3336880, 4171100, 8342200, 16684400]

約数ペア:

[(1, 16684400), (2, 8342200), (4, 4171100), (5, 3336880), (8, 2085550), (10, 1668440), (16, 1042775), (20, 834220), (25, 667376), (40, 417110), (50, 333688), (53, 314800), (80, 208555), (100, 166844), (106, 157400), (200, 83422), (212, 78700), (265, 62960), (400, 41711), (424, 39350), (530, 31480), (787, 21200), (848, 19675), (1060, 15740), (1325, 12592), (1574, 10600), (2120, 7870), (2650, 6296), (3148, 5300), (3935, 4240)]