27962240

素因数分解:

$2^7\times 5^1\times {\mathrm{43691}}^1$

素因数の和:43710

約数の個数: 32

約数和(自身を含む): 66848760

約数和(自身を除く): 38886520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 43691, 87382, 174764, 218455, 349528, 436910, 699056, 873820, 1398112, 1747640, 2796224, 3495280, 5592448, 6990560, 13981120, 27962240]

約数ペア:

[(1, 27962240), (2, 13981120), (4, 6990560), (5, 5592448), (8, 3495280), (10, 2796224), (16, 1747640), (20, 1398112), (32, 873820), (40, 699056), (64, 436910), (80, 349528), (128, 218455), (160, 174764), (320, 87382), (640, 43691)]