13308318440

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{555439}}^1$

素因数の和:556049

約数の個数: 32

約数和(自身を含む): 29993760000

約数和(自身を除く): 16685441560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 4792, 5990, 11980, 23960, 555439, 1110878, 2221756, 2777195, 4443512, 5554390, 11108780, 22217560, 332707961, 665415922, 1330831844, 1663539805, 2661663688, 3327079610, 6654159220, 13308318440]

約数ペア:

[(1, 13308318440), (2, 6654159220), (4, 3327079610), (5, 2661663688), (8, 1663539805), (10, 1330831844), (20, 665415922), (40, 332707961), (599, 22217560), (1198, 11108780), (2396, 5554390), (2995, 4443512), (4792, 2777195), (5990, 2221756), (11980, 1110878), (23960, 555439)]