17869811320

素因数分解:

$2^3\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{141241}}^1$

素因数の和:144415

約数の個数: 32

約数和(自身を含む): 40220071920

約数和(自身を除く): 22350260600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3163, 6326, 12652, 15815, 25304, 31630, 63260, 126520, 141241, 282482, 564964, 706205, 1129928, 1412410, 2824820, 5649640, 446745283, 893490566, 1786981132, 2233726415, 3573962264, 4467452830, 8934905660, 17869811320]

約数ペア:

[(1, 17869811320), (2, 8934905660), (4, 4467452830), (5, 3573962264), (8, 2233726415), (10, 1786981132), (20, 893490566), (40, 446745283), (3163, 5649640), (6326, 2824820), (12652, 1412410), (15815, 1129928), (25304, 706205), (31630, 564964), (63260, 282482), (126520, 141241)]