16578170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 36246528

約数和(自身を除く): 19668358

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1471, 1610, 2254, 2942, 5635, 7355, 10297, 11270, 14710, 20594, 33833, 51485, 67666, 72079, 102970, 144158, 169165, 236831, 338330, 360395, 473662, 720790, 1184155, 1657817, 2368310, 3315634, 8289085, 16578170]

約数ペア:

[(1, 16578170), (2, 8289085), (5, 3315634), (7, 2368310), (10, 1657817), (14, 1184155), (23, 720790), (35, 473662), (46, 360395), (49, 338330), (70, 236831), (98, 169165), (115, 144158), (161, 102970), (230, 72079), (245, 67666), (322, 51485), (490, 33833), (805, 20594), (1127, 14710), (1471, 11270), (1610, 10297), (2254, 7355), (2942, 5635)]