38063720

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1907}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 85860000

約数和(自身を除く): 47796280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1907, 1996, 2495, 3814, 3992, 4990, 7628, 9535, 9980, 15256, 19070, 19960, 38140, 76280, 951593, 1903186, 3806372, 4757965, 7612744, 9515930, 19031860, 38063720]

約数ペア:

[(1, 38063720), (2, 19031860), (4, 9515930), (5, 7612744), (8, 4757965), (10, 3806372), (20, 1903186), (40, 951593), (499, 76280), (998, 38140), (1907, 19960), (1996, 19070), (2495, 15256), (3814, 9980), (3992, 9535), (4990, 7628)]