38638280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56821}}^1$

素因数の和:56849

約数の個数: 32

約数和(自身を含む): 92051640

約数和(自身を除く): 53413360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 56821, 113642, 227284, 284105, 454568, 568210, 965957, 1136420, 1931914, 2272840, 3863828, 4829785, 7727656, 9659570, 19319140, 38638280]

約数ペア:

[(1, 38638280), (2, 19319140), (4, 9659570), (5, 7727656), (8, 4829785), (10, 3863828), (17, 2272840), (20, 1931914), (34, 1136420), (40, 965957), (68, 568210), (85, 454568), (136, 284105), (170, 227284), (340, 113642), (680, 56821)]