17779158140

素因数分解:

$2^2\times 5^1\times {\mathrm{40063}}^1\times {\mathrm{22189}}^1$

素因数の和:62261

約数の個数: 24

約数和(自身を含む): 37338846720

約数和(自身を除く): 19559688580

約数列:

[1, 2, 4, 5, 10, 20, 22189, 40063, 44378, 80126, 88756, 110945, 160252, 200315, 221890, 400630, 443780, 801260, 888957907, 1777915814, 3555831628, 4444789535, 8889579070, 17779158140]

約数ペア:

[(1, 17779158140), (2, 8889579070), (4, 4444789535), (5, 3555831628), (10, 1777915814), (20, 888957907), (22189, 801260), (40063, 443780), (44378, 400630), (80126, 221890), (88756, 200315), (110945, 160252)]