70450480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46349}}^1$

素因数の和:46381

約数の個数: 40

約数和(自身を含む): 172422000

約数和(自身を除く): 101971520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 46349, 92698, 185396, 231745, 370792, 463490, 741584, 880631, 926980, 1761262, 1853960, 3522524, 3707920, 4403155, 7045048, 8806310, 14090096, 17612620, 35225240, 70450480]

約数ペア:

[(1, 70450480), (2, 35225240), (4, 17612620), (5, 14090096), (8, 8806310), (10, 7045048), (16, 4403155), (19, 3707920), (20, 3522524), (38, 1853960), (40, 1761262), (76, 926980), (80, 880631), (95, 741584), (152, 463490), (190, 370792), (304, 231745), (380, 185396), (760, 92698), (1520, 46349)]