17291120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 51144048

約数和(自身を除く): 33852928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 401, 440, 490, 539, 560, 616, 770, 784, 802, 880, 980, 1078, 1232, 1540, 1604, 1960, 2005, 2156, 2695, 2807, 3080, 3208, 3920, 4010, 4312, 4411, 5390, 5614, 6160, 6416, 8020, 8624, 8822, 10780, 11228, 14035, 16040, 17644, 19649, 21560, 22055, 22456, 28070, 30877, 32080, 35288, 39298, 43120, 44110, 44912, 56140, 61754, 70576, 78596, 88220, 98245, 112280, 123508, 154385, 157192, 176440, 196490, 216139, 224560, 247016, 308770, 314384, 352880, 392980, 432278, 494032, 617540, 785960, 864556, 1080695, 1235080, 1571920, 1729112, 2161390, 2470160, 3458224, 4322780, 8645560, 17291120]

約数ペア:

[(1, 17291120), (2, 8645560), (4, 4322780), (5, 3458224), (7, 2470160), (8, 2161390), (10, 1729112), (11, 1571920), (14, 1235080), (16, 1080695), (20, 864556), (22, 785960), (28, 617540), (35, 494032), (40, 432278), (44, 392980), (49, 352880), (55, 314384), (56, 308770), (70, 247016), (77, 224560), (80, 216139), (88, 196490), (98, 176440), (110, 157192), (112, 154385), (140, 123508), (154, 112280), (176, 98245), (196, 88220), (220, 78596), (245, 70576), (280, 61754), (308, 56140), (385, 44912), (392, 44110), (401, 43120), (440, 39298), (490, 35288), (539, 32080), (560, 30877), (616, 28070), (770, 22456), (784, 22055), (802, 21560), (880, 19649), (980, 17644), (1078, 16040), (1232, 14035), (1540, 11228), (1604, 10780), (1960, 8822), (2005, 8624), (2156, 8020), (2695, 6416), (2807, 6160), (3080, 5614), (3208, 5390), (3920, 4411), (4010, 4312)]