40787656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 94953600

約数和(自身を除く): 54165944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 179, 182, 313, 358, 364, 626, 716, 728, 1252, 1253, 1432, 2191, 2327, 2504, 2506, 4069, 4382, 4654, 5012, 8138, 8764, 9308, 10024, 16276, 16289, 17528, 18616, 28483, 32552, 32578, 56027, 56966, 65156, 112054, 113932, 130312, 224108, 227864, 392189, 448216, 728351, 784378, 1456702, 1568756, 2913404, 3137512, 5098457, 5826808, 10196914, 20393828, 40787656]

約数ペア:

[(1, 40787656), (2, 20393828), (4, 10196914), (7, 5826808), (8, 5098457), (13, 3137512), (14, 2913404), (26, 1568756), (28, 1456702), (52, 784378), (56, 728351), (91, 448216), (104, 392189), (179, 227864), (182, 224108), (313, 130312), (358, 113932), (364, 112054), (626, 65156), (716, 56966), (728, 56027), (1252, 32578), (1253, 32552), (1432, 28483), (2191, 18616), (2327, 17528), (2504, 16289), (2506, 16276), (4069, 10024), (4382, 9308), (4654, 8764), (5012, 8138)]