104841280

素因数分解:

$2^6\times 5^1\times {\mathrm{327629}}^1$

素因数の和:327646

約数の個数: 28

約数和(自身を含む): 249654060

約数和(自身を除く): 144812780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 327629, 655258, 1310516, 1638145, 2621032, 3276290, 5242064, 6552580, 10484128, 13105160, 20968256, 26210320, 52420640, 104841280]

約数ペア:

[(1, 104841280), (2, 52420640), (4, 26210320), (5, 20968256), (8, 13105160), (10, 10484128), (16, 6552580), (20, 5242064), (32, 3276290), (40, 2621032), (64, 1638145), (80, 1310516), (160, 655258), (320, 327629)]