42643520

素因数分解:

$2^6\times 5^1\times {\mathrm{133261}}^1$

素因数の和:133278

約数の個数: 28

約数和(自身を含む): 101545644

約数和(自身を除く): 58902124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 133261, 266522, 533044, 666305, 1066088, 1332610, 2132176, 2665220, 4264352, 5330440, 8528704, 10660880, 21321760, 42643520]

約数ペア:

[(1, 42643520), (2, 21321760), (4, 10660880), (5, 8528704), (8, 5330440), (10, 4264352), (16, 2665220), (20, 2132176), (32, 1332610), (40, 1066088), (64, 666305), (80, 533044), (160, 266522), (320, 133261)]