200403760

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6247}}^1$

素因数の和:6661

約数の個数: 40

約数和(自身を含む): 467175456

約数和(自身を除く): 266771696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6247, 6416, 8020, 12494, 16040, 24988, 31235, 32080, 49976, 62470, 99952, 124940, 249880, 499760, 2505047, 5010094, 10020188, 12525235, 20040376, 25050470, 40080752, 50100940, 100201880, 200403760]

約数ペア:

[(1, 200403760), (2, 100201880), (4, 50100940), (5, 40080752), (8, 25050470), (10, 20040376), (16, 12525235), (20, 10020188), (40, 5010094), (80, 2505047), (401, 499760), (802, 249880), (1604, 124940), (2005, 99952), (3208, 62470), (4010, 49976), (6247, 32080), (6416, 31235), (8020, 24988), (12494, 16040)]