27447680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3299}}^1$

素因数の和:3331

約数の個数: 64

約数和(自身を含む): 70686000

約数和(自身を除く): 43238320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 3299, 4160, 6598, 8320, 13196, 16495, 26392, 32990, 42887, 52784, 65980, 85774, 105568, 131960, 171548, 211136, 214435, 263920, 343096, 422272, 428870, 527840, 686192, 857740, 1055680, 1372384, 1715480, 2111360, 2744768, 3430960, 5489536, 6861920, 13723840, 27447680]

約数ペア:

[(1, 27447680), (2, 13723840), (4, 6861920), (5, 5489536), (8, 3430960), (10, 2744768), (13, 2111360), (16, 1715480), (20, 1372384), (26, 1055680), (32, 857740), (40, 686192), (52, 527840), (64, 428870), (65, 422272), (80, 343096), (104, 263920), (128, 214435), (130, 211136), (160, 171548), (208, 131960), (260, 105568), (320, 85774), (416, 65980), (520, 52784), (640, 42887), (832, 32990), (1040, 26392), (1664, 16495), (2080, 13196), (3299, 8320), (4160, 6598)]