79589380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{691}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 180661824

約数和(自身を除く): 101072444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 443, 691, 886, 1382, 1772, 2215, 2764, 3455, 4430, 5759, 6910, 8860, 8983, 11518, 13820, 17966, 23036, 28795, 35932, 44915, 57590, 89830, 115180, 179660, 306113, 612226, 1224452, 1530565, 3061130, 3979469, 6122260, 7958938, 15917876, 19897345, 39794690, 79589380]

約数ペア:

[(1, 79589380), (2, 39794690), (4, 19897345), (5, 15917876), (10, 7958938), (13, 6122260), (20, 3979469), (26, 3061130), (52, 1530565), (65, 1224452), (130, 612226), (260, 306113), (443, 179660), (691, 115180), (886, 89830), (1382, 57590), (1772, 44915), (2215, 35932), (2764, 28795), (3455, 23036), (4430, 17966), (5759, 13820), (6910, 11518), (8860, 8983)]