8656340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 23561748

約数和(自身を除く): 14905408

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 73, 77, 98, 110, 121, 140, 146, 154, 196, 220, 242, 245, 292, 308, 365, 385, 484, 490, 511, 539, 605, 730, 770, 803, 847, 980, 1022, 1078, 1210, 1460, 1540, 1606, 1694, 2044, 2156, 2420, 2555, 2695, 3212, 3388, 3577, 4015, 4235, 5110, 5390, 5621, 5929, 7154, 8030, 8470, 8833, 10220, 10780, 11242, 11858, 14308, 16060, 16940, 17666, 17885, 22484, 23716, 28105, 29645, 35332, 35770, 39347, 44165, 56210, 59290, 61831, 71540, 78694, 88330, 112420, 118580, 123662, 157388, 176660, 196735, 247324, 309155, 393470, 432817, 618310, 786940, 865634, 1236620, 1731268, 2164085, 4328170, 8656340]

約数ペア:

[(1, 8656340), (2, 4328170), (4, 2164085), (5, 1731268), (7, 1236620), (10, 865634), (11, 786940), (14, 618310), (20, 432817), (22, 393470), (28, 309155), (35, 247324), (44, 196735), (49, 176660), (55, 157388), (70, 123662), (73, 118580), (77, 112420), (98, 88330), (110, 78694), (121, 71540), (140, 61831), (146, 59290), (154, 56210), (196, 44165), (220, 39347), (242, 35770), (245, 35332), (292, 29645), (308, 28105), (365, 23716), (385, 22484), (484, 17885), (490, 17666), (511, 16940), (539, 16060), (605, 14308), (730, 11858), (770, 11242), (803, 10780), (847, 10220), (980, 8833), (1022, 8470), (1078, 8030), (1210, 7154), (1460, 5929), (1540, 5621), (1606, 5390), (1694, 5110), (2044, 4235), (2156, 4015), (2420, 3577), (2555, 3388), (2695, 3212)]