8135960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{593}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 21384000

約数和(自身を除く): 13248040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 593, 686, 980, 1186, 1372, 1715, 1960, 2372, 2744, 2965, 3430, 4151, 4744, 5930, 6860, 8302, 11860, 13720, 16604, 20755, 23720, 29057, 33208, 41510, 58114, 83020, 116228, 145285, 166040, 203399, 232456, 290570, 406798, 581140, 813596, 1016995, 1162280, 1627192, 2033990, 4067980, 8135960]

約数ペア:

[(1, 8135960), (2, 4067980), (4, 2033990), (5, 1627192), (7, 1162280), (8, 1016995), (10, 813596), (14, 581140), (20, 406798), (28, 290570), (35, 232456), (40, 203399), (49, 166040), (56, 145285), (70, 116228), (98, 83020), (140, 58114), (196, 41510), (245, 33208), (280, 29057), (343, 23720), (392, 20755), (490, 16604), (593, 13720), (686, 11860), (980, 8302), (1186, 6860), (1372, 5930), (1715, 4744), (1960, 4151), (2372, 3430), (2744, 2965)]