23983720

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6737}}^1$

素因数の和:6837

約数の個数: 32

約数和(自身を含む): 54577800

約数和(自身を除く): 30594080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 6737, 13474, 26948, 33685, 53896, 67370, 134740, 269480, 599593, 1199186, 2398372, 2997965, 4796744, 5995930, 11991860, 23983720]

約数ペア:

[(1, 23983720), (2, 11991860), (4, 5995930), (5, 4796744), (8, 2997965), (10, 2398372), (20, 1199186), (40, 599593), (89, 269480), (178, 134740), (356, 67370), (445, 53896), (712, 33685), (890, 26948), (1780, 13474), (3560, 6737)]