78834160

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13499}}^1$

素因数の和:13585

約数の個数: 40

約数和(自身を含む): 185814000

約数和(自身を除く): 106979840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 13499, 26998, 53996, 67495, 107992, 134990, 215984, 269980, 539960, 985427, 1079920, 1970854, 3941708, 4927135, 7883416, 9854270, 15766832, 19708540, 39417080, 78834160]

約数ペア:

[(1, 78834160), (2, 39417080), (4, 19708540), (5, 15766832), (8, 9854270), (10, 7883416), (16, 4927135), (20, 3941708), (40, 1970854), (73, 1079920), (80, 985427), (146, 539960), (292, 269980), (365, 215984), (584, 134990), (730, 107992), (1168, 67495), (1460, 53996), (2920, 26998), (5840, 13499)]