47967440

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6737}}^1$

素因数の和:6839

約数の個数: 40

約数和(自身を含む): 112794120

約数和(自身を除く): 64826680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 6737, 7120, 13474, 26948, 33685, 53896, 67370, 107792, 134740, 269480, 538960, 599593, 1199186, 2398372, 2997965, 4796744, 5995930, 9593488, 11991860, 23983720, 47967440]

約数ペア:

[(1, 47967440), (2, 23983720), (4, 11991860), (5, 9593488), (8, 5995930), (10, 4796744), (16, 2997965), (20, 2398372), (40, 1199186), (80, 599593), (89, 538960), (178, 269480), (356, 134740), (445, 107792), (712, 67370), (890, 53896), (1424, 33685), (1780, 26948), (3560, 13474), (6737, 7120)]