869589680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{11311}}^1$

素因数の和:11386

約数の個数: 60

約数和(自身を含む): 2089303776

約数和(自身を除く): 1219714096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3844, 4805, 7688, 9610, 11311, 15376, 19220, 22622, 38440, 45244, 56555, 76880, 90488, 113110, 180976, 226220, 350641, 452440, 701282, 904880, 1402564, 1753205, 2805128, 3506410, 5610256, 7012820, 10869871, 14025640, 21739742, 28051280, 43479484, 54349355, 86958968, 108698710, 173917936, 217397420, 434794840, 869589680]

約数ペア:

[(1, 869589680), (2, 434794840), (4, 217397420), (5, 173917936), (8, 108698710), (10, 86958968), (16, 54349355), (20, 43479484), (31, 28051280), (40, 21739742), (62, 14025640), (80, 10869871), (124, 7012820), (155, 5610256), (248, 3506410), (310, 2805128), (496, 1753205), (620, 1402564), (961, 904880), (1240, 701282), (1922, 452440), (2480, 350641), (3844, 226220), (4805, 180976), (7688, 113110), (9610, 90488), (11311, 76880), (15376, 56555), (19220, 45244), (22622, 38440)]