38638480

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3803}}^1$

素因数の和:3943

約数の個数: 40

約数和(自身を含む): 90565632

約数和(自身を除く): 51927152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 3803, 5080, 7606, 10160, 15212, 19015, 30424, 38030, 60848, 76060, 152120, 304240, 482981, 965962, 1931924, 2414905, 3863848, 4829810, 7727696, 9659620, 19319240, 38638480]

約数ペア:

[(1, 38638480), (2, 19319240), (4, 9659620), (5, 7727696), (8, 4829810), (10, 3863848), (16, 2414905), (20, 1931924), (40, 965962), (80, 482981), (127, 304240), (254, 152120), (508, 76060), (635, 60848), (1016, 38030), (1270, 30424), (2032, 19015), (2540, 15212), (3803, 10160), (5080, 7606)]