80645344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{193859}}^1$

素因数の和:193882

約数の個数: 24

約数和(自身を含む): 170984520

約数和(自身を除く): 90339176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 193859, 387718, 775436, 1550872, 2520167, 3101744, 5040334, 6203488, 10080668, 20161336, 40322672, 80645344]

約数ペア:

[(1, 80645344), (2, 40322672), (4, 20161336), (8, 10080668), (13, 6203488), (16, 5040334), (26, 3101744), (32, 2520167), (52, 1550872), (104, 775436), (208, 387718), (416, 193859)]