2801528080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2693777}}^1$

素因数の和:2693803

約数の個数: 40

約数和(自身を含む): 7014597912

約数和(自身を除く): 4213069832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2693777, 5387554, 10775108, 13468885, 21550216, 26937770, 35019101, 43100432, 53875540, 70038202, 107751080, 140076404, 175095505, 215502160, 280152808, 350191010, 560305616, 700382020, 1400764040, 2801528080]

約数ペア:

[(1, 2801528080), (2, 1400764040), (4, 700382020), (5, 560305616), (8, 350191010), (10, 280152808), (13, 215502160), (16, 175095505), (20, 140076404), (26, 107751080), (40, 70038202), (52, 53875540), (65, 43100432), (80, 35019101), (104, 26937770), (130, 21550216), (208, 13468885), (260, 10775108), (520, 5387554), (1040, 2693777)]