40815216

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21803}}^1$

素因数の和:21830

約数の個数: 60

約数和(自身を含む): 123018168

約数和(自身を除く): 82202952

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, 21803, 43606, 65409, 87212, 130818, 174424, 196227, 261636, 283439, 348848, 392454, 523272, 566878, 784908, 850317, 1046544, 1133756, 1569816, 1700634, 2267512, 2550951, 3139632, 3401268, 4535024, 5101902, 6802536, 10203804, 13605072, 20407608, 40815216]

約数ペア:

[(1, 40815216), (2, 20407608), (3, 13605072), (4, 10203804), (6, 6802536), (8, 5101902), (9, 4535024), (12, 3401268), (13, 3139632), (16, 2550951), (18, 2267512), (24, 1700634), (26, 1569816), (36, 1133756), (39, 1046544), (48, 850317), (52, 784908), (72, 566878), (78, 523272), (104, 392454), (117, 348848), (144, 283439), (156, 261636), (208, 196227), (234, 174424), (312, 130818), (468, 87212), (624, 65409), (936, 43606), (1872, 21803)]