40754720

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1423}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 96888960

約数和(自身を除く): 56134240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1423, 1432, 1790, 2846, 2864, 3580, 5692, 5728, 7115, 7160, 11384, 14230, 14320, 22768, 28460, 28640, 45536, 56920, 113840, 227680, 254717, 509434, 1018868, 1273585, 2037736, 2547170, 4075472, 5094340, 8150944, 10188680, 20377360, 40754720]

約数ペア:

[(1, 40754720), (2, 20377360), (4, 10188680), (5, 8150944), (8, 5094340), (10, 4075472), (16, 2547170), (20, 2037736), (32, 1273585), (40, 1018868), (80, 509434), (160, 254717), (179, 227680), (358, 113840), (716, 56920), (895, 45536), (1423, 28640), (1432, 28460), (1790, 22768), (2846, 14320), (2864, 14230), (3580, 11384), (5692, 7160), (5728, 7115)]