26708080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1346

約数の個数: 80

約数和(自身を含む): 72941760

約数和(自身を除く): 46233680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1289, 1295, 1480, 2072, 2578, 2590, 2960, 4144, 5156, 5180, 6445, 9023, 10312, 10360, 12890, 18046, 20624, 20720, 25780, 36092, 45115, 47693, 51560, 72184, 90230, 95386, 103120, 144368, 180460, 190772, 238465, 333851, 360920, 381544, 476930, 667702, 721840, 763088, 953860, 1335404, 1669255, 1907720, 2670808, 3338510, 3815440, 5341616, 6677020, 13354040, 26708080]

約数ペア:

[(1, 26708080), (2, 13354040), (4, 6677020), (5, 5341616), (7, 3815440), (8, 3338510), (10, 2670808), (14, 1907720), (16, 1669255), (20, 1335404), (28, 953860), (35, 763088), (37, 721840), (40, 667702), (56, 476930), (70, 381544), (74, 360920), (80, 333851), (112, 238465), (140, 190772), (148, 180460), (185, 144368), (259, 103120), (280, 95386), (296, 90230), (370, 72184), (518, 51560), (560, 47693), (592, 45115), (740, 36092), (1036, 25780), (1289, 20720), (1295, 20624), (1480, 18046), (2072, 12890), (2578, 10360), (2590, 10312), (2960, 9023), (4144, 6445), (5156, 5180)]