42089560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55381}}^1$

素因数の和:55411

約数の個数: 32

約数和(自身を含む): 99687600

約数和(自身を除く): 57598040

約数列:

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

約数ペア:

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