16604140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16943}}^1$

素因数の和:16966

約数の個数: 36

約数和(自身を含む): 40563936

約数和(自身を除く): 23959796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16943, 33886, 67772, 84715, 118601, 169430, 237202, 338860, 474404, 593005, 830207, 1186010, 1660414, 2372020, 3320828, 4151035, 8302070, 16604140]

約数ペア:

[(1, 16604140), (2, 8302070), (4, 4151035), (5, 3320828), (7, 2372020), (10, 1660414), (14, 1186010), (20, 830207), (28, 593005), (35, 474404), (49, 338860), (70, 237202), (98, 169430), (140, 118601), (196, 84715), (245, 67772), (490, 33886), (980, 16943)]