70557880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16183}}^1$

素因数の和:16303

約数の個数: 32

約数和(自身を含む): 160221600

約数和(自身を除く): 89663720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 16183, 32366, 64732, 80915, 129464, 161830, 323660, 647320, 1763947, 3527894, 7055788, 8819735, 14111576, 17639470, 35278940, 70557880]

約数ペア:

[(1, 70557880), (2, 35278940), (4, 17639470), (5, 14111576), (8, 8819735), (10, 7055788), (20, 3527894), (40, 1763947), (109, 647320), (218, 323660), (436, 161830), (545, 129464), (872, 80915), (1090, 64732), (2180, 32366), (4360, 16183)]