8937880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 23250240

約数和(自身を除く): 14312360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 233, 274, 280, 466, 548, 685, 932, 959, 1096, 1165, 1370, 1631, 1864, 1918, 2330, 2740, 3262, 3836, 4660, 4795, 5480, 6524, 7672, 8155, 9320, 9590, 13048, 16310, 19180, 31921, 32620, 38360, 63842, 65240, 127684, 159605, 223447, 255368, 319210, 446894, 638420, 893788, 1117235, 1276840, 1787576, 2234470, 4468940, 8937880]

約数ペア:

[(1, 8937880), (2, 4468940), (4, 2234470), (5, 1787576), (7, 1276840), (8, 1117235), (10, 893788), (14, 638420), (20, 446894), (28, 319210), (35, 255368), (40, 223447), (56, 159605), (70, 127684), (137, 65240), (140, 63842), (233, 38360), (274, 32620), (280, 31921), (466, 19180), (548, 16310), (685, 13048), (932, 9590), (959, 9320), (1096, 8155), (1165, 7672), (1370, 6524), (1631, 5480), (1864, 4795), (1918, 4660), (2330, 3836), (2740, 3262)]