26878040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 70329600

約数和(自身を除く): 43451560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1627, 1652, 2065, 2360, 3254, 3304, 4130, 6508, 8135, 8260, 11389, 13016, 16270, 16520, 22778, 32540, 45556, 56945, 65080, 91112, 95993, 113890, 191986, 227780, 383972, 455560, 479965, 671951, 767944, 959930, 1343902, 1919860, 2687804, 3359755, 3839720, 5375608, 6719510, 13439020, 26878040]

約数ペア:

[(1, 26878040), (2, 13439020), (4, 6719510), (5, 5375608), (7, 3839720), (8, 3359755), (10, 2687804), (14, 1919860), (20, 1343902), (28, 959930), (35, 767944), (40, 671951), (56, 479965), (59, 455560), (70, 383972), (118, 227780), (140, 191986), (236, 113890), (280, 95993), (295, 91112), (413, 65080), (472, 56945), (590, 45556), (826, 32540), (1180, 22778), (1627, 16520), (1652, 16270), (2065, 13016), (2360, 11389), (3254, 8260), (3304, 8135), (4130, 6508)]