99355840

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1237}}^1$

素因数の和:1505

約数の個数: 56

約数和(自身を含む): 237725712

約数和(自身を除く): 138369872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 1004, 1237, 1255, 2008, 2474, 2510, 4016, 4948, 5020, 6185, 8032, 9896, 10040, 12370, 16064, 19792, 20080, 24740, 39584, 40160, 49480, 79168, 80320, 98960, 197920, 310487, 395840, 620974, 1241948, 1552435, 2483896, 3104870, 4967792, 6209740, 9935584, 12419480, 19871168, 24838960, 49677920, 99355840]

約数ペア:

[(1, 99355840), (2, 49677920), (4, 24838960), (5, 19871168), (8, 12419480), (10, 9935584), (16, 6209740), (20, 4967792), (32, 3104870), (40, 2483896), (64, 1552435), (80, 1241948), (160, 620974), (251, 395840), (320, 310487), (502, 197920), (1004, 98960), (1237, 80320), (1255, 79168), (2008, 49480), (2474, 40160), (2510, 39584), (4016, 24740), (4948, 20080), (5020, 19792), (6185, 16064), (8032, 12370), (9896, 10040)]