16522640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12149}}^1$

素因数の和:12179

約数の個数: 40

約数和(自身を含む): 40678200

約数和(自身を除く): 24155560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12149, 24298, 48596, 60745, 97192, 121490, 194384, 206533, 242980, 413066, 485960, 826132, 971920, 1032665, 1652264, 2065330, 3304528, 4130660, 8261320, 16522640]

約数ペア:

[(1, 16522640), (2, 8261320), (4, 4130660), (5, 3304528), (8, 2065330), (10, 1652264), (16, 1032665), (17, 971920), (20, 826132), (34, 485960), (40, 413066), (68, 242980), (80, 206533), (85, 194384), (136, 121490), (170, 97192), (272, 60745), (340, 48596), (680, 24298), (1360, 12149)]