16803320

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{877}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 37929600

約数和(自身を除く): 21126280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 877, 958, 1754, 1916, 2395, 3508, 3832, 4385, 4790, 7016, 8770, 9580, 17540, 19160, 35080, 420083, 840166, 1680332, 2100415, 3360664, 4200830, 8401660, 16803320]

約数ペア:

[(1, 16803320), (2, 8401660), (4, 4200830), (5, 3360664), (8, 2100415), (10, 1680332), (20, 840166), (40, 420083), (479, 35080), (877, 19160), (958, 17540), (1754, 9580), (1916, 8770), (2395, 7016), (3508, 4790), (3832, 4385)]