79668560

素因数分解:

$2^4\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1657}}^1$

素因数の和:2271

約数の個数: 40

約数和(自身を含む): 185649576

約数和(自身を除く): 105981016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 601, 1202, 1657, 2404, 3005, 3314, 4808, 6010, 6628, 8285, 9616, 12020, 13256, 16570, 24040, 26512, 33140, 48080, 66280, 132560, 995857, 1991714, 3983428, 4979285, 7966856, 9958570, 15933712, 19917140, 39834280, 79668560]

約数ペア:

[(1, 79668560), (2, 39834280), (4, 19917140), (5, 15933712), (8, 9958570), (10, 7966856), (16, 4979285), (20, 3983428), (40, 1991714), (80, 995857), (601, 132560), (1202, 66280), (1657, 48080), (2404, 33140), (3005, 26512), (3314, 24040), (4808, 16570), (6010, 13256), (6628, 12020), (8285, 9616)]