54308840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3761}}^1$

素因数の和:3810

約数の個数: 48

約数和(自身を含む): 128998980

約数和(自身を除く): 74690140

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 3761, 7220, 7522, 14440, 15044, 18805, 30088, 37610, 71459, 75220, 142918, 150440, 285836, 357295, 571672, 714590, 1357721, 1429180, 2715442, 2858360, 5430884, 6788605, 10861768, 13577210, 27154420, 54308840]

約数ペア:

[(1, 54308840), (2, 27154420), (4, 13577210), (5, 10861768), (8, 6788605), (10, 5430884), (19, 2858360), (20, 2715442), (38, 1429180), (40, 1357721), (76, 714590), (95, 571672), (152, 357295), (190, 285836), (361, 150440), (380, 142918), (722, 75220), (760, 71459), (1444, 37610), (1805, 30088), (2888, 18805), (3610, 15044), (3761, 14440), (7220, 7522)]