869657920

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1208

約数の個数: 112

約数和(自身を含む): 2156813568

約数和(自身を除く): 1287155648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 64, 80, 94, 106, 160, 188, 212, 235, 265, 320, 376, 424, 470, 530, 752, 848, 940, 1060, 1091, 1504, 1696, 1880, 2120, 2182, 2491, 3008, 3392, 3760, 4240, 4364, 4982, 5455, 7520, 8480, 8728, 9964, 10910, 12455, 15040, 16960, 17456, 19928, 21820, 24910, 34912, 39856, 43640, 49820, 51277, 57823, 69824, 79712, 87280, 99640, 102554, 115646, 159424, 174560, 199280, 205108, 231292, 256385, 289115, 349120, 398560, 410216, 462584, 512770, 578230, 797120, 820432, 925168, 1025540, 1156460, 1640864, 1850336, 2051080, 2312920, 2717681, 3281728, 3700672, 4102160, 4625840, 5435362, 8204320, 9251680, 10870724, 13588405, 16408640, 18503360, 21741448, 27176810, 43482896, 54353620, 86965792, 108707240, 173931584, 217414480, 434828960, 869657920]

約数ペア:

[(1, 869657920), (2, 434828960), (4, 217414480), (5, 173931584), (8, 108707240), (10, 86965792), (16, 54353620), (20, 43482896), (32, 27176810), (40, 21741448), (47, 18503360), (53, 16408640), (64, 13588405), (80, 10870724), (94, 9251680), (106, 8204320), (160, 5435362), (188, 4625840), (212, 4102160), (235, 3700672), (265, 3281728), (320, 2717681), (376, 2312920), (424, 2051080), (470, 1850336), (530, 1640864), (752, 1156460), (848, 1025540), (940, 925168), (1060, 820432), (1091, 797120), (1504, 578230), (1696, 512770), (1880, 462584), (2120, 410216), (2182, 398560), (2491, 349120), (3008, 289115), (3392, 256385), (3760, 231292), (4240, 205108), (4364, 199280), (4982, 174560), (5455, 159424), (7520, 115646), (8480, 102554), (8728, 99640), (9964, 87280), (10910, 79712), (12455, 69824), (15040, 57823), (16960, 51277), (17456, 49820), (19928, 43640), (21820, 39856), (24910, 34912)]