40806880

素因数分解:

$2^5\times 5^1\times {\mathrm{255043}}^1$

素因数の和:255058

約数の個数: 24

約数和(自身を含む): 96406632

約数和(自身を除く): 55599752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 255043, 510086, 1020172, 1275215, 2040344, 2550430, 4080688, 5100860, 8161376, 10201720, 20403440, 40806880]

約数ペア:

[(1, 40806880), (2, 20403440), (4, 10201720), (5, 8161376), (8, 5100860), (10, 4080688), (16, 2550430), (20, 2040344), (32, 1275215), (40, 1020172), (80, 510086), (160, 255043)]