30938240

素因数分解:

$2^7\times 5^1\times {\mathrm{48341}}^1$

素因数の和:48360

約数の個数: 32

約数和(自身を含む): 73963260

約数和(自身を除く): 43025020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48341, 96682, 193364, 241705, 386728, 483410, 773456, 966820, 1546912, 1933640, 3093824, 3867280, 6187648, 7734560, 15469120, 30938240]

約数ペア:

[(1, 30938240), (2, 15469120), (4, 7734560), (5, 6187648), (8, 3867280), (10, 3093824), (16, 1933640), (20, 1546912), (32, 966820), (40, 773456), (64, 483410), (80, 386728), (128, 241705), (160, 193364), (320, 96682), (640, 48341)]