99697480

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3607}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 224706240

約数和(自身を除く): 125008760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 3607, 5528, 6910, 7214, 13820, 14428, 18035, 27640, 28856, 36070, 72140, 144280, 2492437, 4984874, 9969748, 12462185, 19939496, 24924370, 49848740, 99697480]

約数ペア:

[(1, 99697480), (2, 49848740), (4, 24924370), (5, 19939496), (8, 12462185), (10, 9969748), (20, 4984874), (40, 2492437), (691, 144280), (1382, 72140), (2764, 36070), (3455, 28856), (3607, 27640), (5528, 18035), (6910, 14428), (7214, 13820)]