40331900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{8231}}^1$

素因数の和:8259

約数の個数: 54

約数和(自身を含む): 101821608

約数和(自身を除く): 61489708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 8231, 16462, 32924, 41155, 57617, 82310, 115234, 164620, 205775, 230468, 288085, 403319, 411550, 576170, 806638, 823100, 1152340, 1440425, 1613276, 2016595, 2880850, 4033190, 5761700, 8066380, 10082975, 20165950, 40331900]

約数ペア:

[(1, 40331900), (2, 20165950), (4, 10082975), (5, 8066380), (7, 5761700), (10, 4033190), (14, 2880850), (20, 2016595), (25, 1613276), (28, 1440425), (35, 1152340), (49, 823100), (50, 806638), (70, 576170), (98, 411550), (100, 403319), (140, 288085), (175, 230468), (196, 205775), (245, 164620), (350, 115234), (490, 82310), (700, 57617), (980, 41155), (1225, 32924), (2450, 16462), (4900, 8231)]