80517472

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3181}}^1$

素因数の和:3311

約数の個数: 48

約数和(自身を含む): 182824992

約数和(自身を除く): 102307520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1582, 1808, 3164, 3181, 3616, 6328, 6362, 12656, 12724, 22267, 25312, 25448, 44534, 50896, 89068, 101792, 178136, 356272, 359453, 712544, 718906, 1437812, 2516171, 2875624, 5032342, 5751248, 10064684, 11502496, 20129368, 40258736, 80517472]

約数ペア:

[(1, 80517472), (2, 40258736), (4, 20129368), (7, 11502496), (8, 10064684), (14, 5751248), (16, 5032342), (28, 2875624), (32, 2516171), (56, 1437812), (112, 718906), (113, 712544), (224, 359453), (226, 356272), (452, 178136), (791, 101792), (904, 89068), (1582, 50896), (1808, 44534), (3164, 25448), (3181, 25312), (3616, 22267), (6328, 12724), (6362, 12656)]