85305680

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10993}}^1$

素因数の和:11103

約数の個数: 40

約数和(自身を含む): 200398632

約数和(自身を除く): 115092952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 10993, 21986, 43972, 54965, 87944, 109930, 175888, 219860, 439720, 879440, 1066321, 2132642, 4265284, 5331605, 8530568, 10663210, 17061136, 21326420, 42652840, 85305680]

約数ペア:

[(1, 85305680), (2, 42652840), (4, 21326420), (5, 17061136), (8, 10663210), (10, 8530568), (16, 5331605), (20, 4265284), (40, 2132642), (80, 1066321), (97, 879440), (194, 439720), (388, 219860), (485, 175888), (776, 109930), (970, 87944), (1552, 54965), (1940, 43972), (3880, 21986), (7760, 10993)]