125505880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{22573}}^1$

素因数の和:22723

約数の個数: 32

約数和(自身を含む): 284432400

約数和(自身を除く): 158926520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 22573, 45146, 90292, 112865, 180584, 225730, 451460, 902920, 3137647, 6275294, 12550588, 15688235, 25101176, 31376470, 62752940, 125505880]

約数ペア:

[(1, 125505880), (2, 62752940), (4, 31376470), (5, 25101176), (8, 15688235), (10, 12550588), (20, 6275294), (40, 3137647), (139, 902920), (278, 451460), (556, 225730), (695, 180584), (1112, 112865), (1390, 90292), (2780, 45146), (5560, 22573)]