85381270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 172476864

約数和(自身を除く): 87095594

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 83, 130, 166, 193, 205, 386, 410, 415, 533, 830, 965, 1066, 1079, 1930, 2158, 2509, 2665, 3403, 5018, 5330, 5395, 6806, 7913, 10790, 12545, 15826, 16019, 17015, 25090, 32038, 34030, 39565, 44239, 79130, 80095, 88478, 102869, 160190, 205738, 208247, 221195, 416494, 442390, 514345, 656779, 1028690, 1041235, 1313558, 2082470, 3283895, 6567790, 8538127, 17076254, 42690635, 85381270]

約数ペア:

[(1, 85381270), (2, 42690635), (5, 17076254), (10, 8538127), (13, 6567790), (26, 3283895), (41, 2082470), (65, 1313558), (82, 1041235), (83, 1028690), (130, 656779), (166, 514345), (193, 442390), (205, 416494), (386, 221195), (410, 208247), (415, 205738), (533, 160190), (830, 102869), (965, 88478), (1066, 80095), (1079, 79130), (1930, 44239), (2158, 39565), (2509, 34030), (2665, 32038), (3403, 25090), (5018, 17015), (5330, 16019), (5395, 15826), (6806, 12545), (7913, 10790)]