31394720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28031}}^1$

素因数の和:28053

約数の個数: 48

約数和(自身を含む): 84768768

約数和(自身を除く): 53374048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28031, 56062, 112124, 140155, 196217, 224248, 280310, 392434, 448496, 560620, 784868, 896992, 981085, 1121240, 1569736, 1962170, 2242480, 3139472, 3924340, 4484960, 6278944, 7848680, 15697360, 31394720]

約数ペア:

[(1, 31394720), (2, 15697360), (4, 7848680), (5, 6278944), (7, 4484960), (8, 3924340), (10, 3139472), (14, 2242480), (16, 1962170), (20, 1569736), (28, 1121240), (32, 981085), (35, 896992), (40, 784868), (56, 560620), (70, 448496), (80, 392434), (112, 280310), (140, 224248), (160, 196217), (224, 140155), (280, 112124), (560, 56062), (1120, 28031)]