140107280

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2857}}^1$

素因数の和:3483

約数の個数: 40

約数和(自身を含む): 326395032

約数和(自身を除く): 186287752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 2452, 2857, 3065, 4904, 5714, 6130, 9808, 11428, 12260, 14285, 22856, 24520, 28570, 45712, 49040, 57140, 114280, 228560, 1751341, 3502682, 7005364, 8756705, 14010728, 17513410, 28021456, 35026820, 70053640, 140107280]

約数ペア:

[(1, 140107280), (2, 70053640), (4, 35026820), (5, 28021456), (8, 17513410), (10, 14010728), (16, 8756705), (20, 7005364), (40, 3502682), (80, 1751341), (613, 228560), (1226, 114280), (2452, 57140), (2857, 49040), (3065, 45712), (4904, 28570), (5714, 24520), (6130, 22856), (9808, 14285), (11428, 12260)]