7831280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1913

約数の個数: 40

約数和(自身を含む): 18561312

約数和(自身を除く): 10730032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1847, 2120, 3694, 4240, 7388, 9235, 14776, 18470, 29552, 36940, 73880, 97891, 147760, 195782, 391564, 489455, 783128, 978910, 1566256, 1957820, 3915640, 7831280]

約数ペア:

[(1, 7831280), (2, 3915640), (4, 1957820), (5, 1566256), (8, 978910), (10, 783128), (16, 489455), (20, 391564), (40, 195782), (53, 147760), (80, 97891), (106, 73880), (212, 36940), (265, 29552), (424, 18470), (530, 14776), (848, 9235), (1060, 7388), (1847, 4240), (2120, 3694)]