73083280

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3371}}^1$

素因数の和:3655

約数の個数: 40

約数和(自身を含む): 170596224

約数和(自身を除く): 97512944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 3371, 4336, 5420, 6742, 10840, 13484, 16855, 21680, 26968, 33710, 53936, 67420, 134840, 269680, 913541, 1827082, 3654164, 4567705, 7308328, 9135410, 14616656, 18270820, 36541640, 73083280]

約数ペア:

[(1, 73083280), (2, 36541640), (4, 18270820), (5, 14616656), (8, 9135410), (10, 7308328), (16, 4567705), (20, 3654164), (40, 1827082), (80, 913541), (271, 269680), (542, 134840), (1084, 67420), (1355, 53936), (2168, 33710), (2710, 26968), (3371, 21680), (4336, 16855), (5420, 13484), (6742, 10840)]