74477240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18077}}^1$

素因数の和:18191

約数の個数: 32

約数和(自身を含む): 169210080

約数和(自身を除く): 94732840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 18077, 36154, 72308, 90385, 144616, 180770, 361540, 723080, 1861931, 3723862, 7447724, 9309655, 14895448, 18619310, 37238620, 74477240]

約数ペア:

[(1, 74477240), (2, 37238620), (4, 18619310), (5, 14895448), (8, 9309655), (10, 7447724), (20, 3723862), (40, 1861931), (103, 723080), (206, 361540), (412, 180770), (515, 144616), (824, 90385), (1030, 72308), (2060, 36154), (4120, 18077)]