26112520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 67651200

約数和(自身を除く): 41538680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 521, 716, 895, 1042, 1253, 1432, 1790, 2084, 2506, 2605, 3580, 3647, 4168, 5012, 5210, 6265, 7160, 7294, 10024, 10420, 12530, 14588, 18235, 20840, 25060, 29176, 36470, 50120, 72940, 93259, 145880, 186518, 373036, 466295, 652813, 746072, 932590, 1305626, 1865180, 2611252, 3264065, 3730360, 5222504, 6528130, 13056260, 26112520]

約数ペア:

[(1, 26112520), (2, 13056260), (4, 6528130), (5, 5222504), (7, 3730360), (8, 3264065), (10, 2611252), (14, 1865180), (20, 1305626), (28, 932590), (35, 746072), (40, 652813), (56, 466295), (70, 373036), (140, 186518), (179, 145880), (280, 93259), (358, 72940), (521, 50120), (716, 36470), (895, 29176), (1042, 25060), (1253, 20840), (1432, 18235), (1790, 14588), (2084, 12530), (2506, 10420), (2605, 10024), (3580, 7294), (3647, 7160), (4168, 6265), (5012, 5210)]