80518144

素因数分解:

$2^{10}\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 88

約数和(自身を含む): 188651520

約数和(自身を除く): 108133376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 239, 256, 329, 376, 448, 478, 512, 658, 752, 896, 956, 1024, 1316, 1504, 1673, 1792, 1912, 2632, 3008, 3346, 3584, 3824, 5264, 6016, 6692, 7168, 7648, 10528, 11233, 12032, 13384, 15296, 21056, 22466, 24064, 26768, 30592, 42112, 44932, 48128, 53536, 61184, 78631, 84224, 89864, 107072, 122368, 157262, 168448, 179728, 214144, 244736, 314524, 336896, 359456, 428288, 629048, 718912, 856576, 1258096, 1437824, 1713152, 2516192, 2875648, 5032384, 5751296, 10064768, 11502592, 20129536, 40259072, 80518144]

約数ペア:

[(1, 80518144), (2, 40259072), (4, 20129536), (7, 11502592), (8, 10064768), (14, 5751296), (16, 5032384), (28, 2875648), (32, 2516192), (47, 1713152), (56, 1437824), (64, 1258096), (94, 856576), (112, 718912), (128, 629048), (188, 428288), (224, 359456), (239, 336896), (256, 314524), (329, 244736), (376, 214144), (448, 179728), (478, 168448), (512, 157262), (658, 122368), (752, 107072), (896, 89864), (956, 84224), (1024, 78631), (1316, 61184), (1504, 53536), (1673, 48128), (1792, 44932), (1912, 42112), (2632, 30592), (3008, 26768), (3346, 24064), (3584, 22466), (3824, 21056), (5264, 15296), (6016, 13384), (6692, 12032), (7168, 11233), (7648, 10528)]