38638240

素因数分解:

$2^5\times 5^1\times {\mathrm{241489}}^1$

素因数の和:241504

約数の個数: 24

約数和(自身を含む): 91283220

約数和(自身を除く): 52644980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241489, 482978, 965956, 1207445, 1931912, 2414890, 3863824, 4829780, 7727648, 9659560, 19319120, 38638240]

約数ペア:

[(1, 38638240), (2, 19319120), (4, 9659560), (5, 7727648), (8, 4829780), (10, 3863824), (16, 2414890), (20, 1931912), (32, 1207445), (40, 965956), (80, 482978), (160, 241489)]