80374112

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3980

約数の個数: 72

約数和(自身を含む): 198280656

約数和(自身を除く): 117906544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 3943, 5096, 7886, 10192, 15772, 20384, 27601, 31544, 51259, 55202, 63088, 102518, 110404, 126176, 193207, 205036, 220808, 358813, 386414, 410072, 441616, 717626, 772828, 820144, 883232, 1435252, 1545656, 1640288, 2511691, 2870504, 3091312, 5023382, 5741008, 6182624, 10046764, 11482016, 20093528, 40187056, 80374112]

約数ペア:

[(1, 80374112), (2, 40187056), (4, 20093528), (7, 11482016), (8, 10046764), (13, 6182624), (14, 5741008), (16, 5023382), (26, 3091312), (28, 2870504), (32, 2511691), (49, 1640288), (52, 1545656), (56, 1435252), (91, 883232), (98, 820144), (104, 772828), (112, 717626), (182, 441616), (196, 410072), (208, 386414), (224, 358813), (364, 220808), (392, 205036), (416, 193207), (637, 126176), (728, 110404), (784, 102518), (1274, 63088), (1456, 55202), (1568, 51259), (2548, 31544), (2912, 27601), (3943, 20384), (5096, 15772), (7886, 10192)]