51440880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9319}}^1$

素因数の和:9358

約数の個数: 80

約数和(自身を含む): 166417920

約数和(自身を除く): 114977040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 9319, 18638, 27957, 37276, 46595, 55914, 74552, 93190, 111828, 139785, 149104, 186380, 214337, 223656, 279570, 372760, 428674, 447312, 559140, 643011, 745520, 857348, 1071685, 1118280, 1286022, 1714696, 2143370, 2236560, 2572044, 3215055, 3429392, 4286740, 5144088, 6430110, 8573480, 10288176, 12860220, 17146960, 25720440, 51440880]

約数ペア:

[(1, 51440880), (2, 25720440), (3, 17146960), (4, 12860220), (5, 10288176), (6, 8573480), (8, 6430110), (10, 5144088), (12, 4286740), (15, 3429392), (16, 3215055), (20, 2572044), (23, 2236560), (24, 2143370), (30, 1714696), (40, 1286022), (46, 1118280), (48, 1071685), (60, 857348), (69, 745520), (80, 643011), (92, 559140), (115, 447312), (120, 428674), (138, 372760), (184, 279570), (230, 223656), (240, 214337), (276, 186380), (345, 149104), (368, 139785), (460, 111828), (552, 93190), (690, 74552), (920, 55914), (1104, 46595), (1380, 37276), (1840, 27957), (2760, 18638), (5520, 9319)]