26016880

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 60714864

約数和(自身を除く): 34697984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 811, 1604, 1622, 2005, 3208, 3244, 4010, 4055, 6416, 6488, 8020, 8110, 12976, 16040, 16220, 32080, 32440, 64880, 325211, 650422, 1300844, 1626055, 2601688, 3252110, 5203376, 6504220, 13008440, 26016880]

約数ペア:

[(1, 26016880), (2, 13008440), (4, 6504220), (5, 5203376), (8, 3252110), (10, 2601688), (16, 1626055), (20, 1300844), (40, 650422), (80, 325211), (401, 64880), (802, 32440), (811, 32080), (1604, 16220), (1622, 16040), (2005, 12976), (3208, 8110), (3244, 8020), (4010, 6488), (4055, 6416)]