135057080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108917}}^1$

素因数の和:108959

約数の個数: 32

約数和(自身を含む): 313683840

約数和(自身を除く): 178626760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 108917, 217834, 435668, 544585, 871336, 1089170, 2178340, 3376427, 4356680, 6752854, 13505708, 16882135, 27011416, 33764270, 67528540, 135057080]

約数ペア:

[(1, 135057080), (2, 67528540), (4, 33764270), (5, 27011416), (8, 16882135), (10, 13505708), (20, 6752854), (31, 4356680), (40, 3376427), (62, 2178340), (124, 1089170), (155, 871336), (248, 544585), (310, 435668), (620, 217834), (1240, 108917)]