31274560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5783

約数の個数: 56

約数和(自身を含む): 78867000

約数和(自身を除く): 47592440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 5749, 11498, 22996, 28745, 45992, 57490, 91984, 97733, 114980, 183968, 195466, 229960, 367936, 390932, 459920, 488665, 781864, 919840, 977330, 1563728, 1839680, 1954660, 3127456, 3909320, 6254912, 7818640, 15637280, 31274560]

約数ペア:

[(1, 31274560), (2, 15637280), (4, 7818640), (5, 6254912), (8, 3909320), (10, 3127456), (16, 1954660), (17, 1839680), (20, 1563728), (32, 977330), (34, 919840), (40, 781864), (64, 488665), (68, 459920), (80, 390932), (85, 367936), (136, 229960), (160, 195466), (170, 183968), (272, 114980), (320, 97733), (340, 91984), (544, 57490), (680, 45992), (1088, 28745), (1360, 22996), (2720, 11498), (5440, 5749)]