26452280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9059}}^1$

素因数の和:9143

約数の個数: 32

約数和(自身を含む): 60339600

約数和(自身を除く): 33887320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 9059, 18118, 36236, 45295, 72472, 90590, 181180, 362360, 661307, 1322614, 2645228, 3306535, 5290456, 6613070, 13226140, 26452280]

約数ペア:

[(1, 26452280), (2, 13226140), (4, 6613070), (5, 5290456), (8, 3306535), (10, 2645228), (20, 1322614), (40, 661307), (73, 362360), (146, 181180), (292, 90590), (365, 72472), (584, 45295), (730, 36236), (1460, 18118), (2920, 9059)]