13284640

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 31812480

約数和(自身を除く): 18527840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1051, 1264, 1580, 2102, 2528, 3160, 4204, 5255, 6320, 8408, 10510, 12640, 16816, 21020, 33632, 42040, 83029, 84080, 166058, 168160, 332116, 415145, 664232, 830290, 1328464, 1660580, 2656928, 3321160, 6642320, 13284640]

約数ペア:

[(1, 13284640), (2, 6642320), (4, 3321160), (5, 2656928), (8, 1660580), (10, 1328464), (16, 830290), (20, 664232), (32, 415145), (40, 332116), (79, 168160), (80, 166058), (158, 84080), (160, 83029), (316, 42040), (395, 33632), (632, 21020), (790, 16816), (1051, 12640), (1264, 10510), (1580, 8408), (2102, 6320), (2528, 5255), (3160, 4204)]