80700272

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{173923}}^1$

素因数の和:173960

約数の個数: 20

約数和(自身を含む): 161749320

約数和(自身を除く): 81049048

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 173923, 347846, 695692, 1391384, 2782768, 5043767, 10087534, 20175068, 40350136, 80700272]

約数ペア:

[(1, 80700272), (2, 40350136), (4, 20175068), (8, 10087534), (16, 5043767), (29, 2782768), (58, 1391384), (116, 695692), (232, 347846), (464, 173923)]