40140928

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 83666520

約数和(自身を除く): 43525592

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 97, 106, 122, 128, 194, 212, 244, 388, 424, 488, 776, 848, 976, 1552, 1696, 1952, 3104, 3233, 3392, 3904, 5141, 5917, 6208, 6466, 6784, 7808, 10282, 11834, 12416, 12932, 20564, 23668, 25864, 41128, 47336, 51728, 82256, 94672, 103456, 164512, 189344, 206912, 313601, 329024, 378688, 413824, 627202, 658048, 757376, 1254404, 2508808, 5017616, 10035232, 20070464, 40140928]

約数ペア:

[(1, 40140928), (2, 20070464), (4, 10035232), (8, 5017616), (16, 2508808), (32, 1254404), (53, 757376), (61, 658048), (64, 627202), (97, 413824), (106, 378688), (122, 329024), (128, 313601), (194, 206912), (212, 189344), (244, 164512), (388, 103456), (424, 94672), (488, 82256), (776, 51728), (848, 47336), (976, 41128), (1552, 25864), (1696, 23668), (1952, 20564), (3104, 12932), (3233, 12416), (3392, 11834), (3904, 10282), (5141, 7808), (5917, 6784), (6208, 6466)]