40713580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5639}}^1$

素因数の和:5686

約数の個数: 36

約数和(自身を含む): 90251280

約数和(自身を除く): 49537700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 5639, 7220, 11278, 22556, 28195, 56390, 107141, 112780, 214282, 428564, 535705, 1071410, 2035679, 2142820, 4071358, 8142716, 10178395, 20356790, 40713580]

約数ペア:

[(1, 40713580), (2, 20356790), (4, 10178395), (5, 8142716), (10, 4071358), (19, 2142820), (20, 2035679), (38, 1071410), (76, 535705), (95, 428564), (190, 214282), (361, 112780), (380, 107141), (722, 56390), (1444, 28195), (1805, 22556), (3610, 11278), (5639, 7220)]