38403440

素因数分解:

$2^4\times 5^1\times {\mathrm{480043}}^1$

素因数の和:480056

約数の個数: 20

約数和(自身を含む): 89288184

約数和(自身を除く): 50884744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 480043, 960086, 1920172, 2400215, 3840344, 4800430, 7680688, 9600860, 19201720, 38403440]

約数ペア:

[(1, 38403440), (2, 19201720), (4, 9600860), (5, 7680688), (8, 4800430), (10, 3840344), (16, 2400215), (20, 1920172), (40, 960086), (80, 480043)]