42440560

素因数分解:

$2^4\times 5^1\times {\mathrm{530507}}^1$

素因数の和:530520

約数の個数: 20

約数和(自身を含む): 98674488

約数和(自身を除く): 56233928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 530507, 1061014, 2122028, 2652535, 4244056, 5305070, 8488112, 10610140, 21220280, 42440560]

約数ペア:

[(1, 42440560), (2, 21220280), (4, 10610140), (5, 8488112), (8, 5305070), (10, 4244056), (16, 2652535), (20, 2122028), (40, 1061014), (80, 530507)]