38584520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74201}}^1$

素因数の和:74225

約数の個数: 32

約数和(自身を含む): 93494520

約数和(自身を除く): 54910000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74201, 148402, 296804, 371005, 593608, 742010, 964613, 1484020, 1929226, 2968040, 3858452, 4823065, 7716904, 9646130, 19292260, 38584520]

約数ペア:

[(1, 38584520), (2, 19292260), (4, 9646130), (5, 7716904), (8, 4823065), (10, 3858452), (13, 2968040), (20, 1929226), (26, 1484020), (40, 964613), (52, 742010), (65, 593608), (104, 371005), (130, 296804), (260, 148402), (520, 74201)]