57172640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{51047}}^1$

素因数の和:51069

約数の個数: 48

約数和(自身を含む): 154369152

約数和(自身を除く): 97196512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 51047, 102094, 204188, 255235, 357329, 408376, 510470, 714658, 816752, 1020940, 1429316, 1633504, 1786645, 2041880, 2858632, 3573290, 4083760, 5717264, 7146580, 8167520, 11434528, 14293160, 28586320, 57172640]

約数ペア:

[(1, 57172640), (2, 28586320), (4, 14293160), (5, 11434528), (7, 8167520), (8, 7146580), (10, 5717264), (14, 4083760), (16, 3573290), (20, 2858632), (28, 2041880), (32, 1786645), (35, 1633504), (40, 1429316), (56, 1020940), (70, 816752), (80, 714658), (112, 510470), (140, 408376), (160, 357329), (224, 255235), (280, 204188), (560, 102094), (1120, 51047)]