75784880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25603}}^1$

素因数の和:25653

約数の個数: 40

約数和(自身を含む): 180969072

約数和(自身を除く): 105184192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 25603, 51206, 102412, 128015, 204824, 256030, 409648, 512060, 947311, 1024120, 1894622, 2048240, 3789244, 4736555, 7578488, 9473110, 15156976, 18946220, 37892440, 75784880]

約数ペア:

[(1, 75784880), (2, 37892440), (4, 18946220), (5, 15156976), (8, 9473110), (10, 7578488), (16, 4736555), (20, 3789244), (37, 2048240), (40, 1894622), (74, 1024120), (80, 947311), (148, 512060), (185, 409648), (296, 256030), (370, 204824), (592, 128015), (740, 102412), (1480, 51206), (2960, 25603)]