70544080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20507}}^1$

素因数の和:20563

約数の個数: 40

約数和(自身を含む): 167837472

約数和(自身を除く): 97293392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 20507, 41014, 82028, 102535, 164056, 205070, 328112, 410140, 820280, 881801, 1640560, 1763602, 3527204, 4409005, 7054408, 8818010, 14108816, 17636020, 35272040, 70544080]

約数ペア:

[(1, 70544080), (2, 35272040), (4, 17636020), (5, 14108816), (8, 8818010), (10, 7054408), (16, 4409005), (20, 3527204), (40, 1763602), (43, 1640560), (80, 881801), (86, 820280), (172, 410140), (215, 328112), (344, 205070), (430, 164056), (688, 102535), (860, 82028), (1720, 41014), (3440, 20507)]