16394320

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2029}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 38513160

約数和(自身を除く): 22118840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 2029, 4040, 4058, 8080, 8116, 10145, 16232, 20290, 32464, 40580, 81160, 162320, 204929, 409858, 819716, 1024645, 1639432, 2049290, 3278864, 4098580, 8197160, 16394320]

約数ペア:

[(1, 16394320), (2, 8197160), (4, 4098580), (5, 3278864), (8, 2049290), (10, 1639432), (16, 1024645), (20, 819716), (40, 409858), (80, 204929), (101, 162320), (202, 81160), (404, 40580), (505, 32464), (808, 20290), (1010, 16232), (1616, 10145), (2020, 8116), (2029, 8080), (4040, 4058)]