27720246640

素因数分解:

$2^4\times 5^1\times {\mathrm{2969}}^1\times {\mathrm{116707}}^1$

素因数の和:119689

約数の個数: 40

約数和(自身を含む): 64471833360

約数和(自身を除く): 36751586720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2969, 5938, 11876, 14845, 23752, 29690, 47504, 59380, 116707, 118760, 233414, 237520, 466828, 583535, 933656, 1167070, 1867312, 2334140, 4668280, 9336560, 346503083, 693006166, 1386012332, 1732515415, 2772024664, 3465030830, 5544049328, 6930061660, 13860123320, 27720246640]

約数ペア:

[(1, 27720246640), (2, 13860123320), (4, 6930061660), (5, 5544049328), (8, 3465030830), (10, 2772024664), (16, 1732515415), (20, 1386012332), (40, 693006166), (80, 346503083), (2969, 9336560), (5938, 4668280), (11876, 2334140), (14845, 1867312), (23752, 1167070), (29690, 933656), (47504, 583535), (59380, 466828), (116707, 237520), (118760, 233414)]