80319408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128717}}^1$

素因数の和:128741

約数の個数: 40

約数和(自身を含む): 223454448

約数和(自身を除く): 143135040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 128717, 257434, 386151, 514868, 772302, 1029736, 1544604, 1673321, 2059472, 3089208, 3346642, 5019963, 6178416, 6693284, 10039926, 13386568, 20079852, 26773136, 40159704, 80319408]

約数ペア:

[(1, 80319408), (2, 40159704), (3, 26773136), (4, 20079852), (6, 13386568), (8, 10039926), (12, 6693284), (13, 6178416), (16, 5019963), (24, 3346642), (26, 3089208), (39, 2059472), (48, 1673321), (52, 1544604), (78, 1029736), (104, 772302), (156, 514868), (208, 386151), (312, 257434), (624, 128717)]