8239760

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 19332096

約数和(自身を除く): 11092336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 811, 1016, 1270, 1622, 2032, 2540, 3244, 4055, 5080, 6488, 8110, 10160, 12976, 16220, 32440, 64880, 102997, 205994, 411988, 514985, 823976, 1029970, 1647952, 2059940, 4119880, 8239760]

約数ペア:

[(1, 8239760), (2, 4119880), (4, 2059940), (5, 1647952), (8, 1029970), (10, 823976), (16, 514985), (20, 411988), (40, 205994), (80, 102997), (127, 64880), (254, 32440), (508, 16220), (635, 12976), (811, 10160), (1016, 8110), (1270, 6488), (1622, 5080), (2032, 4055), (2540, 3244)]