38482640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{9817}}^1$

素因数の和:9844

約数の個数: 60

約数和(自身を含む): 104090436

約数和(自身を除く): 65607796

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 9817, 19634, 39268, 49085, 68719, 78536, 98170, 137438, 157072, 196340, 274876, 343595, 392680, 481033, 549752, 687190, 785360, 962066, 1099504, 1374380, 1924132, 2405165, 2748760, 3848264, 4810330, 5497520, 7696528, 9620660, 19241320, 38482640]

約数ペア:

[(1, 38482640), (2, 19241320), (4, 9620660), (5, 7696528), (7, 5497520), (8, 4810330), (10, 3848264), (14, 2748760), (16, 2405165), (20, 1924132), (28, 1374380), (35, 1099504), (40, 962066), (49, 785360), (56, 687190), (70, 549752), (80, 481033), (98, 392680), (112, 343595), (140, 274876), (196, 196340), (245, 157072), (280, 137438), (392, 98170), (490, 78536), (560, 68719), (784, 49085), (980, 39268), (1960, 19634), (3920, 9817)]