26991320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11437}}^1$

素因数の和:11507

約数の個数: 32

約数和(自身を含む): 61765200

約数和(自身を除く): 34773880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 11437, 22874, 45748, 57185, 91496, 114370, 228740, 457480, 674783, 1349566, 2699132, 3373915, 5398264, 6747830, 13495660, 26991320]

約数ペア:

[(1, 26991320), (2, 13495660), (4, 6747830), (5, 5398264), (8, 3373915), (10, 2699132), (20, 1349566), (40, 674783), (59, 457480), (118, 228740), (236, 114370), (295, 91496), (472, 57185), (590, 45748), (1180, 22874), (2360, 11437)]