39267440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21341}}^1$

素因数の和:21377

約数の個数: 40

約数和(自身を含む): 95270688

約数和(自身を除く): 56003248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21341, 42682, 85364, 106705, 170728, 213410, 341456, 426820, 490843, 853640, 981686, 1707280, 1963372, 2454215, 3926744, 4908430, 7853488, 9816860, 19633720, 39267440]

約数ペア:

[(1, 39267440), (2, 19633720), (4, 9816860), (5, 7853488), (8, 4908430), (10, 3926744), (16, 2454215), (20, 1963372), (23, 1707280), (40, 981686), (46, 853640), (80, 490843), (92, 426820), (115, 341456), (184, 213410), (230, 170728), (368, 106705), (460, 85364), (920, 42682), (1840, 21341)]