77895920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20717}}^1$

素因数の和:20777

約数の個数: 40

約数和(自身を含む): 184970304

約数和(自身を除く): 107074384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 20717, 41434, 82868, 103585, 165736, 207170, 331472, 414340, 828680, 973699, 1657360, 1947398, 3894796, 4868495, 7789592, 9736990, 15579184, 19473980, 38947960, 77895920]

約数ペア:

[(1, 77895920), (2, 38947960), (4, 19473980), (5, 15579184), (8, 9736990), (10, 7789592), (16, 4868495), (20, 3894796), (40, 1947398), (47, 1657360), (80, 973699), (94, 828680), (188, 414340), (235, 331472), (376, 207170), (470, 165736), (752, 103585), (940, 82868), (1880, 41434), (3760, 20717)]