29924240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19687}}^1$

素因数の和:19719

約数の個数: 40

約数和(自身を含む): 73239360

約数和(自身を除く): 43315120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 19687, 39374, 78748, 98435, 157496, 196870, 314992, 374053, 393740, 748106, 787480, 1496212, 1574960, 1870265, 2992424, 3740530, 5984848, 7481060, 14962120, 29924240]

約数ペア:

[(1, 29924240), (2, 14962120), (4, 7481060), (5, 5984848), (8, 3740530), (10, 2992424), (16, 1870265), (19, 1574960), (20, 1496212), (38, 787480), (40, 748106), (76, 393740), (80, 374053), (95, 314992), (152, 196870), (190, 157496), (304, 98435), (380, 78748), (760, 39374), (1520, 19687)]