50515120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20369}}^1$

素因数の和:20413

約数の個数: 40

約数和(自身を含む): 121242240

約数和(自身を除く): 70727120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 20369, 40738, 81476, 101845, 162952, 203690, 325904, 407380, 631439, 814760, 1262878, 1629520, 2525756, 3157195, 5051512, 6314390, 10103024, 12628780, 25257560, 50515120]

約数ペア:

[(1, 50515120), (2, 25257560), (4, 12628780), (5, 10103024), (8, 6314390), (10, 5051512), (16, 3157195), (20, 2525756), (31, 1629520), (40, 1262878), (62, 814760), (80, 631439), (124, 407380), (155, 325904), (248, 203690), (310, 162952), (496, 101845), (620, 81476), (1240, 40738), (2480, 20369)]