17995126720

素因数分解:

$2^6\times 5^1\times {\mathrm{56234771}}^1$

素因数の和:56234788

約数の個数: 28

約数和(自身を含む): 42850896264

約数和(自身を除く): 24855769544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56234771, 112469542, 224939084, 281173855, 449878168, 562347710, 899756336, 1124695420, 1799512672, 2249390840, 3599025344, 4498781680, 8997563360, 17995126720]

約数ペア:

[(1, 17995126720), (2, 8997563360), (4, 4498781680), (5, 3599025344), (8, 2249390840), (10, 1799512672), (16, 1124695420), (20, 899756336), (32, 562347710), (40, 449878168), (64, 281173855), (80, 224939084), (160, 112469542), (320, 56234771)]