42510640

素因数分解:

$2^4\times 5^1\times {\mathrm{531383}}^1$

素因数の和:531396

約数の個数: 20

約数和(自身を含む): 98837424

約数和(自身を除く): 56326784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 531383, 1062766, 2125532, 2656915, 4251064, 5313830, 8502128, 10627660, 21255320, 42510640]

約数ペア:

[(1, 42510640), (2, 21255320), (4, 10627660), (5, 8502128), (8, 5313830), (10, 4251064), (16, 2656915), (20, 2125532), (40, 1062766), (80, 531383)]