29053720

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1427}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 65545200

約数和(自身を除く): 36491480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1427, 2036, 2545, 2854, 4072, 5090, 5708, 7135, 10180, 11416, 14270, 20360, 28540, 57080, 726343, 1452686, 2905372, 3631715, 5810744, 7263430, 14526860, 29053720]

約数ペア:

[(1, 29053720), (2, 14526860), (4, 7263430), (5, 5810744), (8, 3631715), (10, 2905372), (20, 1452686), (40, 726343), (509, 57080), (1018, 28540), (1427, 20360), (2036, 14270), (2545, 11416), (2854, 10180), (4072, 7135), (5090, 5708)]