220906011280

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15961417}}^1$

素因数の和:15961603

約数の個数: 40

約数和(自身を含む): 516575332152

約数和(自身を除く): 295669320872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 15961417, 31922834, 63845668, 79807085, 127691336, 159614170, 255382672, 319228340, 638456680, 1276913360, 2761325141, 5522650282, 11045300564, 13806625705, 22090601128, 27613251410, 44181202256, 55226502820, 110453005640, 220906011280]

約数ペア:

[(1, 220906011280), (2, 110453005640), (4, 55226502820), (5, 44181202256), (8, 27613251410), (10, 22090601128), (16, 13806625705), (20, 11045300564), (40, 5522650282), (80, 2761325141), (173, 1276913360), (346, 638456680), (692, 319228340), (865, 255382672), (1384, 159614170), (1730, 127691336), (2768, 79807085), (3460, 63845668), (6920, 31922834), (13840, 15961417)]