15797960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2423}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 35778240

約数和(自身を除く): 19980280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2423, 3260, 4846, 6520, 9692, 12115, 19384, 24230, 48460, 96920, 394949, 789898, 1579796, 1974745, 3159592, 3949490, 7898980, 15797960]

約数ペア:

[(1, 15797960), (2, 7898980), (4, 3949490), (5, 3159592), (8, 1974745), (10, 1579796), (20, 789898), (40, 394949), (163, 96920), (326, 48460), (652, 24230), (815, 19384), (1304, 12115), (1630, 9692), (2423, 6520), (3260, 4846)]