7437040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7151}}^1$

素因数の和:7177

約数の個数: 40

約数和(自身を含む): 18623808

約数和(自身を除く): 11186768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7151, 14302, 28604, 35755, 57208, 71510, 92963, 114416, 143020, 185926, 286040, 371852, 464815, 572080, 743704, 929630, 1487408, 1859260, 3718520, 7437040]

約数ペア:

[(1, 7437040), (2, 3718520), (4, 1859260), (5, 1487408), (8, 929630), (10, 743704), (13, 572080), (16, 464815), (20, 371852), (26, 286040), (40, 185926), (52, 143020), (65, 114416), (80, 92963), (104, 71510), (130, 57208), (208, 35755), (260, 28604), (520, 14302), (1040, 7151)]