6446320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4273

約数の個数: 40

約数和(自身を含む): 15780240

約数和(自身を除く): 9333920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4241, 8482, 16964, 21205, 33928, 42410, 67856, 80579, 84820, 161158, 169640, 322316, 339280, 402895, 644632, 805790, 1289264, 1611580, 3223160, 6446320]

約数ペア:

[(1, 6446320), (2, 3223160), (4, 1611580), (5, 1289264), (8, 805790), (10, 644632), (16, 402895), (19, 339280), (20, 322316), (38, 169640), (40, 161158), (76, 84820), (80, 80579), (95, 67856), (152, 42410), (190, 33928), (304, 21205), (380, 16964), (760, 8482), (1520, 4241)]