101904680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{62137}}^1$

素因数の和:62189

約数の個数: 32

約数和(自身を含む): 234881640

約数和(自身を除く): 132976960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 62137, 124274, 248548, 310685, 497096, 621370, 1242740, 2485480, 2547617, 5095234, 10190468, 12738085, 20380936, 25476170, 50952340, 101904680]

約数ペア:

[(1, 101904680), (2, 50952340), (4, 25476170), (5, 20380936), (8, 12738085), (10, 10190468), (20, 5095234), (40, 2547617), (41, 2485480), (82, 1242740), (164, 621370), (205, 497096), (328, 310685), (410, 248548), (820, 124274), (1640, 62137)]