40905072

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21851}}^1$

素因数の和:21878

約数の個数: 60

約数和(自身を含む): 123288984

約数和(自身を除く): 82383912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21851, 43702, 65553, 87404, 131106, 174808, 196659, 262212, 284063, 349616, 393318, 524424, 568126, 786636, 852189, 1048848, 1136252, 1573272, 1704378, 2272504, 2556567, 3146544, 3408756, 4545008, 5113134, 6817512, 10226268, 13635024, 20452536, 40905072]

約数ペア:

[(1, 40905072), (2, 20452536), (3, 13635024), (4, 10226268), (6, 6817512), (8, 5113134), (9, 4545008), (12, 3408756), (13, 3146544), (16, 2556567), (18, 2272504), (24, 1704378), (26, 1573272), (36, 1136252), (39, 1048848), (48, 852189), (52, 786636), (72, 568126), (78, 524424), (104, 393318), (117, 349616), (144, 284063), (156, 262212), (208, 196659), (234, 174808), (312, 131106), (468, 87404), (624, 65553), (936, 43702), (1872, 21851)]