8064340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13007}}^1$

素因数の和:13047

約数の個数: 24

約数和(自身を含む): 17482752

約数和(自身を除く): 9418412

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13007, 26014, 52028, 65035, 130070, 260140, 403217, 806434, 1612868, 2016085, 4032170, 8064340]

約数ペア:

[(1, 8064340), (2, 4032170), (4, 2016085), (5, 1612868), (10, 806434), (20, 403217), (31, 260140), (62, 130070), (124, 65035), (155, 52028), (310, 26014), (620, 13007)]