40259072

素因数分解:

$2^9\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 54020608

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, 1316, 1504, 1673, 1792, 1912, 2632, 3008, 3346, 3584, 3824, 5264, 6016, 6692, 7648, 10528, 11233, 12032, 13384, 15296, 21056, 22466, 24064, 26768, 30592, 42112, 44932, 53536, 61184, 78631, 84224, 89864, 107072, 122368, 157262, 168448, 179728, 214144, 314524, 359456, 428288, 629048, 718912, 856576, 1258096, 1437824, 2516192, 2875648, 5032384, 5751296, 10064768, 20129536, 40259072]

約数ペア:

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