90801400

素因数分解:

$2^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{2377}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 212307840

約数和(自身を除く): 121506440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 191, 200, 382, 764, 955, 1528, 1910, 2377, 3820, 4754, 4775, 7640, 9508, 9550, 11885, 19016, 19100, 23770, 38200, 47540, 59425, 95080, 118850, 237700, 454007, 475400, 908014, 1816028, 2270035, 3632056, 4540070, 9080140, 11350175, 18160280, 22700350, 45400700, 90801400]

約数ペア:

[(1, 90801400), (2, 45400700), (4, 22700350), (5, 18160280), (8, 11350175), (10, 9080140), (20, 4540070), (25, 3632056), (40, 2270035), (50, 1816028), (100, 908014), (191, 475400), (200, 454007), (382, 237700), (764, 118850), (955, 95080), (1528, 59425), (1910, 47540), (2377, 38200), (3820, 23770), (4754, 19100), (4775, 19016), (7640, 11885), (9508, 9550)]