45051440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{80449}}^1$

素因数の和:80469

約数の個数: 40

約数和(自身を含む): 119709600

約数和(自身を除く): 74658160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 80449, 160898, 321796, 402245, 563143, 643592, 804490, 1126286, 1287184, 1608980, 2252572, 2815715, 3217960, 4505144, 5631430, 6435920, 9010288, 11262860, 22525720, 45051440]

約数ペア:

[(1, 45051440), (2, 22525720), (4, 11262860), (5, 9010288), (7, 6435920), (8, 5631430), (10, 4505144), (14, 3217960), (16, 2815715), (20, 2252572), (28, 1608980), (35, 1287184), (40, 1126286), (56, 804490), (70, 643592), (80, 563143), (112, 402245), (140, 321796), (280, 160898), (560, 80449)]