181795078840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{41696119}}^1$

素因数の和:41696239

約数の個数: 32

約数和(自身を含む): 412791588000

約数和(自身を除く): 230996509160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 41696119, 83392238, 166784476, 208480595, 333568952, 416961190, 833922380, 1667844760, 4544876971, 9089753942, 18179507884, 22724384855, 36359015768, 45448769710, 90897539420, 181795078840]

約数ペア:

[(1, 181795078840), (2, 90897539420), (4, 45448769710), (5, 36359015768), (8, 22724384855), (10, 18179507884), (20, 9089753942), (40, 4544876971), (109, 1667844760), (218, 833922380), (436, 416961190), (545, 333568952), (872, 208480595), (1090, 166784476), (2180, 83392238), (4360, 41696119)]