32646640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31391}}^1$

素因数の和:31417

約数の個数: 40

約数和(自身を含む): 81744768

約数和(自身を除く): 49098128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 31391, 62782, 125564, 156955, 251128, 313910, 408083, 502256, 627820, 816166, 1255640, 1632332, 2040415, 2511280, 3264664, 4080830, 6529328, 8161660, 16323320, 32646640]

約数ペア:

[(1, 32646640), (2, 16323320), (4, 8161660), (5, 6529328), (8, 4080830), (10, 3264664), (13, 2511280), (16, 2040415), (20, 1632332), (26, 1255640), (40, 816166), (52, 627820), (65, 502256), (80, 408083), (104, 313910), (130, 251128), (208, 156955), (260, 125564), (520, 62782), (1040, 31391)]