133676320

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4241}}^1$

素因数の和:4453

約数の個数: 48

約数和(自身を含む): 317488248

約数和(自身を除く): 183811928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 4241, 6304, 7880, 8482, 15760, 16964, 21205, 31520, 33928, 42410, 67856, 84820, 135712, 169640, 339280, 678560, 835477, 1670954, 3341908, 4177385, 6683816, 8354770, 13367632, 16709540, 26735264, 33419080, 66838160, 133676320]

約数ペア:

[(1, 133676320), (2, 66838160), (4, 33419080), (5, 26735264), (8, 16709540), (10, 13367632), (16, 8354770), (20, 6683816), (32, 4177385), (40, 3341908), (80, 1670954), (160, 835477), (197, 678560), (394, 339280), (788, 169640), (985, 135712), (1576, 84820), (1970, 67856), (3152, 42410), (3940, 33928), (4241, 31520), (6304, 21205), (7880, 16964), (8482, 15760)]