15661235140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1741}}^1\times {\mathrm{5419}}^1$

素因数の和:7252

約数の個数: 48

約数和(自身を含む): 33310105920

約数和(自身を除く): 17648870780

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1741, 3482, 5419, 6964, 8705, 10838, 17410, 21676, 27095, 34820, 54190, 108380, 144503, 289006, 449777, 578012, 722515, 899554, 1445030, 1799108, 2248885, 2890060, 4497770, 8995540, 9434479, 18868958, 37737916, 47172395, 94344790, 188689580, 783061757, 1566123514, 3132247028, 3915308785, 7830617570, 15661235140]

約数ペア:

[(1, 15661235140), (2, 7830617570), (4, 3915308785), (5, 3132247028), (10, 1566123514), (20, 783061757), (83, 188689580), (166, 94344790), (332, 47172395), (415, 37737916), (830, 18868958), (1660, 9434479), (1741, 8995540), (3482, 4497770), (5419, 2890060), (6964, 2248885), (8705, 1799108), (10838, 1445030), (17410, 899554), (21676, 722515), (27095, 578012), (34820, 449777), (54190, 289006), (108380, 144503)]