104067520

素因数分解:

$2^6\times 5^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1229

約数の個数: 56

約数和(自身を含む): 248735088

約数和(自身を除く): 144667568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 401, 802, 811, 1604, 1622, 2005, 3208, 3244, 4010, 4055, 6416, 6488, 8020, 8110, 12832, 12976, 16040, 16220, 25664, 25952, 32080, 32440, 51904, 64160, 64880, 128320, 129760, 259520, 325211, 650422, 1300844, 1626055, 2601688, 3252110, 5203376, 6504220, 10406752, 13008440, 20813504, 26016880, 52033760, 104067520]

約数ペア:

[(1, 104067520), (2, 52033760), (4, 26016880), (5, 20813504), (8, 13008440), (10, 10406752), (16, 6504220), (20, 5203376), (32, 3252110), (40, 2601688), (64, 1626055), (80, 1300844), (160, 650422), (320, 325211), (401, 259520), (802, 129760), (811, 128320), (1604, 64880), (1622, 64160), (2005, 51904), (3208, 32440), (3244, 32080), (4010, 25952), (4055, 25664), (6416, 16220), (6488, 16040), (8020, 12976), (8110, 12832)]