127930840

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{4159}}^1$

素因数の和:4939

約数の個数: 32

約数和(自身を含む): 288288000

約数和(自身を除く): 160357160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 3076, 3845, 4159, 6152, 7690, 8318, 15380, 16636, 20795, 30760, 33272, 41590, 83180, 166360, 3198271, 6396542, 12793084, 15991355, 25586168, 31982710, 63965420, 127930840]

約数ペア:

[(1, 127930840), (2, 63965420), (4, 31982710), (5, 25586168), (8, 15991355), (10, 12793084), (20, 6396542), (40, 3198271), (769, 166360), (1538, 83180), (3076, 41590), (3845, 33272), (4159, 30760), (6152, 20795), (7690, 16636), (8318, 15380)]