38672080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 94636800

約数和(自身を除く): 55964720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 116, 145, 158, 211, 232, 290, 316, 395, 422, 464, 580, 632, 790, 844, 1055, 1160, 1264, 1580, 1688, 2110, 2291, 2320, 3160, 3376, 4220, 4582, 6119, 6320, 8440, 9164, 11455, 12238, 16669, 16880, 18328, 22910, 24476, 30595, 33338, 36656, 45820, 48952, 61190, 66676, 83345, 91640, 97904, 122380, 133352, 166690, 183280, 244760, 266704, 333380, 483401, 489520, 666760, 966802, 1333520, 1933604, 2417005, 3867208, 4834010, 7734416, 9668020, 19336040, 38672080]

約数ペア:

[(1, 38672080), (2, 19336040), (4, 9668020), (5, 7734416), (8, 4834010), (10, 3867208), (16, 2417005), (20, 1933604), (29, 1333520), (40, 966802), (58, 666760), (79, 489520), (80, 483401), (116, 333380), (145, 266704), (158, 244760), (211, 183280), (232, 166690), (290, 133352), (316, 122380), (395, 97904), (422, 91640), (464, 83345), (580, 66676), (632, 61190), (790, 48952), (844, 45820), (1055, 36656), (1160, 33338), (1264, 30595), (1580, 24476), (1688, 22910), (2110, 18328), (2291, 16880), (2320, 16669), (3160, 12238), (3376, 11455), (4220, 9164), (4582, 8440), (6119, 6320)]