49407520

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2833}}^1$

素因数の和:2957

約数の個数: 48

約数和(自身を含む): 117837720

約数和(自身を除く): 68430200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2833, 3488, 4360, 5666, 8720, 11332, 14165, 17440, 22664, 28330, 45328, 56660, 90656, 113320, 226640, 308797, 453280, 617594, 1235188, 1543985, 2470376, 3087970, 4940752, 6175940, 9881504, 12351880, 24703760, 49407520]

約数ペア:

[(1, 49407520), (2, 24703760), (4, 12351880), (5, 9881504), (8, 6175940), (10, 4940752), (16, 3087970), (20, 2470376), (32, 1543985), (40, 1235188), (80, 617594), (109, 453280), (160, 308797), (218, 226640), (436, 113320), (545, 90656), (872, 56660), (1090, 45328), (1744, 28330), (2180, 22664), (2833, 17440), (3488, 14165), (4360, 11332), (5666, 8720)]