56428750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{6449}}^1$

素因数の和:6478

約数の個数: 40

約数和(自身を含む): 120898800

約数和(自身を除く): 64470050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 4375, 6449, 8750, 12898, 32245, 45143, 64490, 90286, 161225, 225715, 322450, 451430, 806125, 1128575, 1612250, 2257150, 4030625, 5642875, 8061250, 11285750, 28214375, 56428750]

約数ペア:

[(1, 56428750), (2, 28214375), (5, 11285750), (7, 8061250), (10, 5642875), (14, 4030625), (25, 2257150), (35, 1612250), (50, 1128575), (70, 806125), (125, 451430), (175, 322450), (250, 225715), (350, 161225), (625, 90286), (875, 64490), (1250, 45143), (1750, 32245), (4375, 12898), (6449, 8750)]