17840320

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 42848784

約数和(自身を除く): 25008464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 283, 320, 394, 566, 788, 985, 1132, 1415, 1576, 1970, 2264, 2830, 3152, 3940, 4528, 5660, 6304, 7880, 9056, 11320, 12608, 15760, 18112, 22640, 31520, 45280, 55751, 63040, 90560, 111502, 223004, 278755, 446008, 557510, 892016, 1115020, 1784032, 2230040, 3568064, 4460080, 8920160, 17840320]

約数ペア:

[(1, 17840320), (2, 8920160), (4, 4460080), (5, 3568064), (8, 2230040), (10, 1784032), (16, 1115020), (20, 892016), (32, 557510), (40, 446008), (64, 278755), (80, 223004), (160, 111502), (197, 90560), (283, 63040), (320, 55751), (394, 45280), (566, 31520), (788, 22640), (985, 18112), (1132, 15760), (1415, 12608), (1576, 11320), (1970, 9056), (2264, 7880), (2830, 6304), (3152, 5660), (3940, 4528)]