50441567240

素因数分解:

$2^3\times 5^1\times {\mathrm{4001}}^1\times {\mathrm{315181}}^1$

素因数の和:319193

約数の個数: 32

約数和(自身を含む): 113522252760

約数和(自身を除く): 63080685520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4001, 8002, 16004, 20005, 32008, 40010, 80020, 160040, 315181, 630362, 1260724, 1575905, 2521448, 3151810, 6303620, 12607240, 1261039181, 2522078362, 5044156724, 6305195905, 10088313448, 12610391810, 25220783620, 50441567240]

約数ペア:

[(1, 50441567240), (2, 25220783620), (4, 12610391810), (5, 10088313448), (8, 6305195905), (10, 5044156724), (20, 2522078362), (40, 1261039181), (4001, 12607240), (8002, 6303620), (16004, 3151810), (20005, 2521448), (32008, 1575905), (40010, 1260724), (80020, 630362), (160040, 315181)]