111922120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65071}}^1$

素因数の和:65125

約数の個数: 32

約数和(自身を含む): 257685120

約数和(自身を除く): 145763000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 65071, 130142, 260284, 325355, 520568, 650710, 1301420, 2602840, 2798053, 5596106, 11192212, 13990265, 22384424, 27980530, 55961060, 111922120]

約数ペア:

[(1, 111922120), (2, 55961060), (4, 27980530), (5, 22384424), (8, 13990265), (10, 11192212), (20, 5596106), (40, 2798053), (43, 2602840), (86, 1301420), (172, 650710), (215, 520568), (344, 325355), (430, 260284), (860, 130142), (1720, 65071)]