16142860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 36408960

約数和(自身を除く): 20266100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 601, 790, 1202, 1343, 1580, 2404, 2686, 3005, 5372, 6010, 6715, 10217, 12020, 13430, 20434, 26860, 40868, 47479, 51085, 94958, 102170, 189916, 204340, 237395, 474790, 807143, 949580, 1614286, 3228572, 4035715, 8071430, 16142860]

約数ペア:

[(1, 16142860), (2, 8071430), (4, 4035715), (5, 3228572), (10, 1614286), (17, 949580), (20, 807143), (34, 474790), (68, 237395), (79, 204340), (85, 189916), (158, 102170), (170, 94958), (316, 51085), (340, 47479), (395, 40868), (601, 26860), (790, 20434), (1202, 13430), (1343, 12020), (1580, 10217), (2404, 6715), (2686, 6010), (3005, 5372)]