40195456

素因数分解:

$2^7\times 7^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 92558880

約数和(自身を除く): 52363424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 397, 448, 452, 791, 794, 896, 904, 1582, 1588, 1808, 2779, 3164, 3176, 3616, 5558, 6328, 6352, 7232, 11116, 12656, 12704, 14464, 22232, 25312, 25408, 44464, 44861, 50624, 50816, 88928, 89722, 101248, 177856, 179444, 314027, 355712, 358888, 628054, 717776, 1256108, 1435552, 2512216, 2871104, 5024432, 5742208, 10048864, 20097728, 40195456]

約数ペア:

[(1, 40195456), (2, 20097728), (4, 10048864), (7, 5742208), (8, 5024432), (14, 2871104), (16, 2512216), (28, 1435552), (32, 1256108), (56, 717776), (64, 628054), (112, 358888), (113, 355712), (128, 314027), (224, 179444), (226, 177856), (397, 101248), (448, 89722), (452, 88928), (791, 50816), (794, 50624), (896, 44861), (904, 44464), (1582, 25408), (1588, 25312), (1808, 22232), (2779, 14464), (3164, 12704), (3176, 12656), (3616, 11116), (5558, 7232), (6328, 6352)]