26795440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 72495360

約数和(自身を除く): 45699920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 811, 826, 944, 1180, 1622, 1652, 2065, 2360, 3244, 3304, 4055, 4130, 4720, 5677, 6488, 6608, 8110, 8260, 11354, 12976, 16220, 16520, 22708, 28385, 32440, 33040, 45416, 47849, 56770, 64880, 90832, 95698, 113540, 191396, 227080, 239245, 334943, 382792, 454160, 478490, 669886, 765584, 956980, 1339772, 1674715, 1913960, 2679544, 3349430, 3827920, 5359088, 6698860, 13397720, 26795440]

約数ペア:

[(1, 26795440), (2, 13397720), (4, 6698860), (5, 5359088), (7, 3827920), (8, 3349430), (10, 2679544), (14, 1913960), (16, 1674715), (20, 1339772), (28, 956980), (35, 765584), (40, 669886), (56, 478490), (59, 454160), (70, 382792), (80, 334943), (112, 239245), (118, 227080), (140, 191396), (236, 113540), (280, 95698), (295, 90832), (413, 64880), (472, 56770), (560, 47849), (590, 45416), (811, 33040), (826, 32440), (944, 28385), (1180, 22708), (1622, 16520), (1652, 16220), (2065, 12976), (2360, 11354), (3244, 8260), (3304, 8110), (4055, 6608), (4130, 6488), (4720, 5677)]