77111540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1303}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 177448320

約数和(自身を除く): 100336780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 1076, 1303, 1345, 2606, 2690, 2959, 5212, 5380, 5918, 6515, 11836, 13030, 14333, 14795, 26060, 28666, 29590, 57332, 59180, 71665, 143330, 286660, 350507, 701014, 1402028, 1752535, 3505070, 3855577, 7010140, 7711154, 15422308, 19277885, 38555770, 77111540]

約数ペア:

[(1, 77111540), (2, 38555770), (4, 19277885), (5, 15422308), (10, 7711154), (11, 7010140), (20, 3855577), (22, 3505070), (44, 1752535), (55, 1402028), (110, 701014), (220, 350507), (269, 286660), (538, 143330), (1076, 71665), (1303, 59180), (1345, 57332), (2606, 29590), (2690, 28666), (2959, 26060), (5212, 14795), (5380, 14333), (5918, 13030), (6515, 11836)]