67363480

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2579}}^1$

素因数の和:3243

約数の個数: 32

約数和(自身を含む): 151858800

約数和(自身を除く): 84495320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2579, 2612, 3265, 5158, 5224, 6530, 10316, 12895, 13060, 20632, 25790, 26120, 51580, 103160, 1684087, 3368174, 6736348, 8420435, 13472696, 16840870, 33681740, 67363480]

約数ペア:

[(1, 67363480), (2, 33681740), (4, 16840870), (5, 13472696), (8, 8420435), (10, 6736348), (20, 3368174), (40, 1684087), (653, 103160), (1306, 51580), (2579, 26120), (2612, 25790), (3265, 20632), (5158, 13060), (5224, 12895), (6530, 10316)]