38251280

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3209}}^1$

素因数の和:3371

約数の個数: 40

約数和(自身を含む): 89559000

約数和(自身を除く): 51307720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 3209, 5960, 6418, 11920, 12836, 16045, 25672, 32090, 51344, 64180, 128360, 256720, 478141, 956282, 1912564, 2390705, 3825128, 4781410, 7650256, 9562820, 19125640, 38251280]

約数ペア:

[(1, 38251280), (2, 19125640), (4, 9562820), (5, 7650256), (8, 4781410), (10, 3825128), (16, 2390705), (20, 1912564), (40, 956282), (80, 478141), (149, 256720), (298, 128360), (596, 64180), (745, 51344), (1192, 32090), (1490, 25672), (2384, 16045), (2980, 12836), (3209, 11920), (5960, 6418)]