25891960

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3389}}^1$

素因数の和:3591

約数の個数: 32

約数和(自身を含む): 58579200

約数和(自身を除く): 32687240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3389, 3820, 6778, 7640, 13556, 16945, 27112, 33890, 67780, 135560, 647299, 1294598, 2589196, 3236495, 5178392, 6472990, 12945980, 25891960]

約数ペア:

[(1, 25891960), (2, 12945980), (4, 6472990), (5, 5178392), (8, 3236495), (10, 2589196), (20, 1294598), (40, 647299), (191, 135560), (382, 67780), (764, 33890), (955, 27112), (1528, 16945), (1910, 13556), (3389, 7640), (3820, 6778)]