15282560

素因数分解:

$2^7\times 5^1\times {\mathrm{23879}}^1$

素因数の和:23898

約数の個数: 32

約数和(自身を含む): 36536400

約数和(自身を除く): 21253840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 23879, 47758, 95516, 119395, 191032, 238790, 382064, 477580, 764128, 955160, 1528256, 1910320, 3056512, 3820640, 7641280, 15282560]

約数ペア:

[(1, 15282560), (2, 7641280), (4, 3820640), (5, 3056512), (8, 1910320), (10, 1528256), (16, 955160), (20, 764128), (32, 477580), (40, 382064), (64, 238790), (80, 191032), (128, 119395), (160, 95516), (320, 47758), (640, 23879)]