91557440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1693}}^1$

素因数の和:1736

約数の個数: 84

約数和(自身を含む): 236221524

約数和(自身を除く): 144664084

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 1693, 2080, 2704, 3380, 3386, 4160, 5408, 6760, 6772, 8465, 10816, 13520, 13544, 16930, 22009, 27040, 27088, 33860, 44018, 54080, 54176, 67720, 88036, 108352, 110045, 135440, 176072, 220090, 270880, 286117, 352144, 440180, 541760, 572234, 704288, 880360, 1144468, 1408576, 1430585, 1760720, 2288936, 2861170, 3521440, 4577872, 5722340, 7042880, 9155744, 11444680, 18311488, 22889360, 45778720, 91557440]

約数ペア:

[(1, 91557440), (2, 45778720), (4, 22889360), (5, 18311488), (8, 11444680), (10, 9155744), (13, 7042880), (16, 5722340), (20, 4577872), (26, 3521440), (32, 2861170), (40, 2288936), (52, 1760720), (64, 1430585), (65, 1408576), (80, 1144468), (104, 880360), (130, 704288), (160, 572234), (169, 541760), (208, 440180), (260, 352144), (320, 286117), (338, 270880), (416, 220090), (520, 176072), (676, 135440), (832, 110045), (845, 108352), (1040, 88036), (1352, 67720), (1690, 54176), (1693, 54080), (2080, 44018), (2704, 33860), (3380, 27088), (3386, 27040), (4160, 22009), (5408, 16930), (6760, 13544), (6772, 13520), (8465, 10816)]