5344431320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1225787}}^1$

素因数の和:1225907

約数の個数: 32

約数和(自身を含む): 12135301200

約数和(自身を除く): 6790869880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 1225787, 2451574, 4903148, 6128935, 9806296, 12257870, 24515740, 49031480, 133610783, 267221566, 534443132, 668053915, 1068886264, 1336107830, 2672215660, 5344431320]

約数ペア:

[(1, 5344431320), (2, 2672215660), (4, 1336107830), (5, 1068886264), (8, 668053915), (10, 534443132), (20, 267221566), (40, 133610783), (109, 49031480), (218, 24515740), (436, 12257870), (545, 9806296), (872, 6128935), (1090, 4903148), (2180, 2451574), (4360, 1225787)]