155825440

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5099}}^1$

素因数の和:5305

約数の個数: 48

約数和(自身を含む): 370137600

約数和(自身を除く): 214312160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 5099, 6112, 7640, 10198, 15280, 20396, 25495, 30560, 40792, 50990, 81584, 101980, 163168, 203960, 407920, 815840, 973909, 1947818, 3895636, 4869545, 7791272, 9739090, 15582544, 19478180, 31165088, 38956360, 77912720, 155825440]

約数ペア:

[(1, 155825440), (2, 77912720), (4, 38956360), (5, 31165088), (8, 19478180), (10, 15582544), (16, 9739090), (20, 7791272), (32, 4869545), (40, 3895636), (80, 1947818), (160, 973909), (191, 815840), (382, 407920), (764, 203960), (955, 163168), (1528, 101980), (1910, 81584), (3056, 50990), (3820, 40792), (5099, 30560), (6112, 25495), (7640, 20396), (10198, 15280)]