200653520

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3187}}^1$

素因数の和:3987

約数の個数: 40

約数和(自身を含む): 467258784

約数和(自身を除く): 266605264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 1574, 3148, 3187, 3935, 6296, 6374, 7870, 12592, 12748, 15740, 15935, 25496, 31480, 31870, 50992, 62960, 63740, 127480, 254960, 2508169, 5016338, 10032676, 12540845, 20065352, 25081690, 40130704, 50163380, 100326760, 200653520]

約数ペア:

[(1, 200653520), (2, 100326760), (4, 50163380), (5, 40130704), (8, 25081690), (10, 20065352), (16, 12540845), (20, 10032676), (40, 5016338), (80, 2508169), (787, 254960), (1574, 127480), (3148, 63740), (3187, 62960), (3935, 50992), (6296, 31870), (6374, 31480), (7870, 25496), (12592, 15935), (12748, 15740)]