26844778840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{289151}}^1$

素因数の和:289384

約数の個数: 64

約数和(自身を含む): 66204241920

約数和(自身を除く): 39359463080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 422, 440, 844, 1055, 1688, 2110, 2321, 4220, 4642, 8440, 9284, 11605, 18568, 23210, 46420, 92840, 289151, 578302, 1156604, 1445755, 2313208, 2891510, 3180661, 5783020, 6361322, 11566040, 12722644, 15903305, 25445288, 31806610, 61010861, 63613220, 122021722, 127226440, 244043444, 305054305, 488086888, 610108610, 671119471, 1220217220, 1342238942, 2440434440, 2684477884, 3355597355, 5368955768, 6711194710, 13422389420, 26844778840]

約数ペア:

[(1, 26844778840), (2, 13422389420), (4, 6711194710), (5, 5368955768), (8, 3355597355), (10, 2684477884), (11, 2440434440), (20, 1342238942), (22, 1220217220), (40, 671119471), (44, 610108610), (55, 488086888), (88, 305054305), (110, 244043444), (211, 127226440), (220, 122021722), (422, 63613220), (440, 61010861), (844, 31806610), (1055, 25445288), (1688, 15903305), (2110, 12722644), (2321, 11566040), (4220, 6361322), (4642, 5783020), (8440, 3180661), (9284, 2891510), (11605, 2313208), (18568, 1445755), (23210, 1156604), (46420, 578302), (92840, 289151)]