2590147280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4625263}}^1$

素因数の和:4625283

約数の個数: 40

約数和(自身を含む): 6882392832

約数和(自身を除く): 4292245552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4625263, 9250526, 18501052, 23126315, 32376841, 37002104, 46252630, 64753682, 74004208, 92505260, 129507364, 161884205, 185010520, 259014728, 323768410, 370021040, 518029456, 647536820, 1295073640, 2590147280]

約数ペア:

[(1, 2590147280), (2, 1295073640), (4, 647536820), (5, 518029456), (7, 370021040), (8, 323768410), (10, 259014728), (14, 185010520), (16, 161884205), (20, 129507364), (28, 92505260), (35, 74004208), (40, 64753682), (56, 46252630), (70, 37002104), (80, 32376841), (112, 23126315), (140, 18501052), (280, 9250526), (560, 4625263)]