13947680

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 33203520

約数和(自身を除く): 19255840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 487, 716, 895, 974, 1432, 1790, 1948, 2435, 2864, 3580, 3896, 4870, 5728, 7160, 7792, 9740, 14320, 15584, 19480, 28640, 38960, 77920, 87173, 174346, 348692, 435865, 697384, 871730, 1394768, 1743460, 2789536, 3486920, 6973840, 13947680]

約数ペア:

[(1, 13947680), (2, 6973840), (4, 3486920), (5, 2789536), (8, 1743460), (10, 1394768), (16, 871730), (20, 697384), (32, 435865), (40, 348692), (80, 174346), (160, 87173), (179, 77920), (358, 38960), (487, 28640), (716, 19480), (895, 15584), (974, 14320), (1432, 9740), (1790, 7792), (1948, 7160), (2435, 5728), (2864, 4870), (3580, 3896)]