85673560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43711}}^1$

素因数の和:43736

約数の個数: 48

約数和(自身を含む): 224242560

約数和(自身を除く): 138569000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 43711, 87422, 174844, 218555, 305977, 349688, 437110, 611954, 874220, 1223908, 1529885, 1748440, 2141839, 2447816, 3059770, 4283678, 6119540, 8567356, 10709195, 12239080, 17134712, 21418390, 42836780, 85673560]

約数ペア:

[(1, 85673560), (2, 42836780), (4, 21418390), (5, 17134712), (7, 12239080), (8, 10709195), (10, 8567356), (14, 6119540), (20, 4283678), (28, 3059770), (35, 2447816), (40, 2141839), (49, 1748440), (56, 1529885), (70, 1223908), (98, 874220), (140, 611954), (196, 437110), (245, 349688), (280, 305977), (392, 218555), (490, 174844), (980, 87422), (1960, 43711)]