86408900

素因数分解:

$2^2\times 5^2\times {\mathrm{853}}^1\times {\mathrm{1013}}^1$

素因数の和:1880

約数の個数: 36

約数和(自身を含む): 187912452

約数和(自身を除く): 101503552

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 853, 1013, 1706, 2026, 3412, 4052, 4265, 5065, 8530, 10130, 17060, 20260, 21325, 25325, 42650, 50650, 85300, 101300, 864089, 1728178, 3456356, 4320445, 8640890, 17281780, 21602225, 43204450, 86408900]

約数ペア:

[(1, 86408900), (2, 43204450), (4, 21602225), (5, 17281780), (10, 8640890), (20, 4320445), (25, 3456356), (50, 1728178), (100, 864089), (853, 101300), (1013, 85300), (1706, 50650), (2026, 42650), (3412, 25325), (4052, 21325), (4265, 20260), (5065, 17060), (8530, 10130)]