84179120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55381}}^1$

素因数の和:55413

約数の個数: 40

約数和(自身を含む): 206021040

約数和(自身を除く): 121841920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 55381, 110762, 221524, 276905, 443048, 553810, 886096, 1052239, 1107620, 2104478, 2215240, 4208956, 4430480, 5261195, 8417912, 10522390, 16835824, 21044780, 42089560, 84179120]

約数ペア:

[(1, 84179120), (2, 42089560), (4, 21044780), (5, 16835824), (8, 10522390), (10, 8417912), (16, 5261195), (19, 4430480), (20, 4208956), (38, 2215240), (40, 2104478), (76, 1107620), (80, 1052239), (95, 886096), (152, 553810), (190, 443048), (304, 276905), (380, 221524), (760, 110762), (1520, 55381)]