80544992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5581}}^1$

素因数の和:5643

約数の個数: 48

約数和(自身を含む): 177239664

約数和(自身を除く): 96694672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1804, 3608, 5581, 7216, 11162, 14432, 22324, 44648, 61391, 89296, 122782, 178592, 228821, 245564, 457642, 491128, 915284, 982256, 1830568, 1964512, 2517031, 3661136, 5034062, 7322272, 10068124, 20136248, 40272496, 80544992]

約数ペア:

[(1, 80544992), (2, 40272496), (4, 20136248), (8, 10068124), (11, 7322272), (16, 5034062), (22, 3661136), (32, 2517031), (41, 1964512), (44, 1830568), (82, 982256), (88, 915284), (164, 491128), (176, 457642), (328, 245564), (352, 228821), (451, 178592), (656, 122782), (902, 89296), (1312, 61391), (1804, 44648), (3608, 22324), (5581, 14432), (7216, 11162)]