99569720

素因数分解:

$2^3\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{1607}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 224316000

約数和(自身を除く): 124746280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1549, 1607, 3098, 3214, 6196, 6428, 7745, 8035, 12392, 12856, 15490, 16070, 30980, 32140, 61960, 64280, 2489243, 4978486, 9956972, 12446215, 19913944, 24892430, 49784860, 99569720]

約数ペア:

[(1, 99569720), (2, 49784860), (4, 24892430), (5, 19913944), (8, 12446215), (10, 9956972), (20, 4978486), (40, 2489243), (1549, 64280), (1607, 61960), (3098, 32140), (3214, 30980), (6196, 16070), (6428, 15490), (7745, 12856), (8035, 12392)]