22289680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 60424704

約数和(自身を除く): 38135024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 751, 848, 1060, 1484, 1502, 1855, 2120, 2968, 3004, 3710, 3755, 4240, 5257, 5936, 6008, 7420, 7510, 10514, 12016, 14840, 15020, 21028, 26285, 29680, 30040, 39803, 42056, 52570, 60080, 79606, 84112, 105140, 159212, 199015, 210280, 278621, 318424, 398030, 420560, 557242, 636848, 796060, 1114484, 1393105, 1592120, 2228968, 2786210, 3184240, 4457936, 5572420, 11144840, 22289680]

約数ペア:

[(1, 22289680), (2, 11144840), (4, 5572420), (5, 4457936), (7, 3184240), (8, 2786210), (10, 2228968), (14, 1592120), (16, 1393105), (20, 1114484), (28, 796060), (35, 636848), (40, 557242), (53, 420560), (56, 398030), (70, 318424), (80, 278621), (106, 210280), (112, 199015), (140, 159212), (212, 105140), (265, 84112), (280, 79606), (371, 60080), (424, 52570), (530, 42056), (560, 39803), (742, 30040), (751, 29680), (848, 26285), (1060, 21028), (1484, 15020), (1502, 14840), (1855, 12016), (2120, 10514), (2968, 7510), (3004, 7420), (3710, 6008), (3755, 5936), (4240, 5257)]