86608760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{309317}}^1$

素因数の和:309335

約数の個数: 32

約数和(自身を含む): 222708960

約数和(自身を除く): 136100200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 309317, 618634, 1237268, 1546585, 2165219, 2474536, 3093170, 4330438, 6186340, 8660876, 10826095, 12372680, 17321752, 21652190, 43304380, 86608760]

約数ペア:

[(1, 86608760), (2, 43304380), (4, 21652190), (5, 17321752), (7, 12372680), (8, 10826095), (10, 8660876), (14, 6186340), (20, 4330438), (28, 3093170), (35, 2474536), (40, 2165219), (56, 1546585), (70, 1237268), (140, 618634), (280, 309317)]