811896680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{1033}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 2132376840

約数和(自身を除く): 1320480160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 401, 490, 802, 980, 1033, 1604, 1960, 2005, 2066, 2807, 3208, 4010, 4132, 5165, 5614, 7231, 8020, 8264, 10330, 11228, 14035, 14462, 16040, 19649, 20660, 22456, 28070, 28924, 36155, 39298, 41320, 50617, 56140, 57848, 72310, 78596, 98245, 101234, 112280, 144620, 157192, 196490, 202468, 253085, 289240, 392980, 404936, 414233, 506170, 785960, 828466, 1012340, 1656932, 2024680, 2071165, 2899631, 3313864, 4142330, 5799262, 8284660, 11598524, 14498155, 16569320, 20297417, 23197048, 28996310, 40594834, 57992620, 81189668, 101487085, 115985240, 162379336, 202974170, 405948340, 811896680]

約数ペア:

[(1, 811896680), (2, 405948340), (4, 202974170), (5, 162379336), (7, 115985240), (8, 101487085), (10, 81189668), (14, 57992620), (20, 40594834), (28, 28996310), (35, 23197048), (40, 20297417), (49, 16569320), (56, 14498155), (70, 11598524), (98, 8284660), (140, 5799262), (196, 4142330), (245, 3313864), (280, 2899631), (392, 2071165), (401, 2024680), (490, 1656932), (802, 1012340), (980, 828466), (1033, 785960), (1604, 506170), (1960, 414233), (2005, 404936), (2066, 392980), (2807, 289240), (3208, 253085), (4010, 202468), (4132, 196490), (5165, 157192), (5614, 144620), (7231, 112280), (8020, 101234), (8264, 98245), (10330, 78596), (11228, 72310), (14035, 57848), (14462, 56140), (16040, 50617), (19649, 41320), (20660, 39298), (22456, 36155), (28070, 28924)]