127020880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{226823}}^1$

素因数の和:226843

約数の個数: 40

約数和(自身を含む): 337514112

約数和(自身を除く): 210493232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 226823, 453646, 907292, 1134115, 1587761, 1814584, 2268230, 3175522, 3629168, 4536460, 6351044, 7938805, 9072920, 12702088, 15877610, 18145840, 25404176, 31755220, 63510440, 127020880]

約数ペア:

[(1, 127020880), (2, 63510440), (4, 31755220), (5, 25404176), (7, 18145840), (8, 15877610), (10, 12702088), (14, 9072920), (16, 7938805), (20, 6351044), (28, 4536460), (35, 3629168), (40, 3175522), (56, 2268230), (70, 1814584), (80, 1587761), (112, 1134115), (140, 907292), (280, 453646), (560, 226823)]