53333560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27211}}^1$

素因数の和:27236

約数の個数: 48

約数和(自身を含む): 139597560

約数和(自身を除く): 86264000

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, 27211, 54422, 108844, 136055, 190477, 217688, 272110, 380954, 544220, 761908, 952385, 1088440, 1333339, 1523816, 1904770, 2666678, 3809540, 5333356, 6666695, 7619080, 10666712, 13333390, 26666780, 53333560]

約数ペア:

[(1, 53333560), (2, 26666780), (4, 13333390), (5, 10666712), (7, 7619080), (8, 6666695), (10, 5333356), (14, 3809540), (20, 2666678), (28, 1904770), (35, 1523816), (40, 1333339), (49, 1088440), (56, 952385), (70, 761908), (98, 544220), (140, 380954), (196, 272110), (245, 217688), (280, 190477), (392, 136055), (490, 108844), (980, 54422), (1960, 27211)]