85961440

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6473}}^1$

素因数の和:6571

約数の個数: 48

約数和(自身を含む): 205562448

約数和(自身を除く): 119601008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6473, 6640, 12946, 13280, 25892, 32365, 51784, 64730, 103568, 129460, 207136, 258920, 517840, 537259, 1035680, 1074518, 2149036, 2686295, 4298072, 5372590, 8596144, 10745180, 17192288, 21490360, 42980720, 85961440]

約数ペア:

[(1, 85961440), (2, 42980720), (4, 21490360), (5, 17192288), (8, 10745180), (10, 8596144), (16, 5372590), (20, 4298072), (32, 2686295), (40, 2149036), (80, 1074518), (83, 1035680), (160, 537259), (166, 517840), (332, 258920), (415, 207136), (664, 129460), (830, 103568), (1328, 64730), (1660, 51784), (2656, 32365), (3320, 25892), (6473, 13280), (6640, 12946)]