39910720

素因数分解:

$2^6\times 5^1\times {\mathrm{124721}}^1$

素因数の和:124738

約数の個数: 28

約数和(自身を含む): 95038164

約数和(自身を除く): 55127444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 124721, 249442, 498884, 623605, 997768, 1247210, 1995536, 2494420, 3991072, 4988840, 7982144, 9977680, 19955360, 39910720]

約数ペア:

[(1, 39910720), (2, 19955360), (4, 9977680), (5, 7982144), (8, 4988840), (10, 3991072), (16, 2494420), (20, 1995536), (32, 1247210), (40, 997768), (64, 623605), (80, 498884), (160, 249442), (320, 124721)]