80129984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2713

約数の個数: 56

約数和(自身を含む): 177564288

約数和(自身を除く): 97434304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1892, 2647, 2752, 3784, 5294, 7568, 10588, 15136, 21176, 29117, 30272, 42352, 58234, 84704, 113821, 116468, 169408, 227642, 232936, 455284, 465872, 910568, 931744, 1252031, 1821136, 1863488, 2504062, 3642272, 5008124, 7284544, 10016248, 20032496, 40064992, 80129984]

約数ペア:

[(1, 80129984), (2, 40064992), (4, 20032496), (8, 10016248), (11, 7284544), (16, 5008124), (22, 3642272), (32, 2504062), (43, 1863488), (44, 1821136), (64, 1252031), (86, 931744), (88, 910568), (172, 465872), (176, 455284), (344, 232936), (352, 227642), (473, 169408), (688, 116468), (704, 113821), (946, 84704), (1376, 58234), (1892, 42352), (2647, 30272), (2752, 29117), (3784, 21176), (5294, 15136), (7568, 10588)]