55385360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23873}}^1$

素因数の和:23915

約数の個数: 40

約数和(自身を含む): 133216920

約数和(自身を除く): 77831560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 23873, 47746, 95492, 119365, 190984, 238730, 381968, 477460, 692317, 954920, 1384634, 1909840, 2769268, 3461585, 5538536, 6923170, 11077072, 13846340, 27692680, 55385360]

約数ペア:

[(1, 55385360), (2, 27692680), (4, 13846340), (5, 11077072), (8, 6923170), (10, 5538536), (16, 3461585), (20, 2769268), (29, 1909840), (40, 1384634), (58, 954920), (80, 692317), (116, 477460), (145, 381968), (232, 238730), (290, 190984), (464, 119365), (580, 95492), (1160, 47746), (2320, 23873)]