21832480

素因数分解:

$2^5\times 5^1\times {\mathrm{136453}}^1$

素因数の和:136468

約数の個数: 24

約数和(自身を含む): 51579612

約数和(自身を除く): 29747132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 136453, 272906, 545812, 682265, 1091624, 1364530, 2183248, 2729060, 4366496, 5458120, 10916240, 21832480]

約数ペア:

[(1, 21832480), (2, 10916240), (4, 5458120), (5, 4366496), (8, 2729060), (10, 2183248), (16, 1364530), (20, 1091624), (32, 682265), (40, 545812), (80, 272906), (160, 136453)]