85352560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 210656160

約数和(自身を除く): 125303600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 233, 241, 304, 380, 466, 482, 760, 932, 964, 1165, 1205, 1520, 1864, 1928, 2330, 2410, 3728, 3856, 4427, 4579, 4660, 4820, 8854, 9158, 9320, 9640, 17708, 18316, 18640, 19280, 22135, 22895, 35416, 36632, 44270, 45790, 56153, 70832, 73264, 88540, 91580, 112306, 177080, 183160, 224612, 280765, 354160, 366320, 449224, 561530, 898448, 1066907, 1123060, 2133814, 2246120, 4267628, 4492240, 5334535, 8535256, 10669070, 17070512, 21338140, 42676280, 85352560]

約数ペア:

[(1, 85352560), (2, 42676280), (4, 21338140), (5, 17070512), (8, 10669070), (10, 8535256), (16, 5334535), (19, 4492240), (20, 4267628), (38, 2246120), (40, 2133814), (76, 1123060), (80, 1066907), (95, 898448), (152, 561530), (190, 449224), (233, 366320), (241, 354160), (304, 280765), (380, 224612), (466, 183160), (482, 177080), (760, 112306), (932, 91580), (964, 88540), (1165, 73264), (1205, 70832), (1520, 56153), (1864, 45790), (1928, 44270), (2330, 36632), (2410, 35416), (3728, 22895), (3856, 22135), (4427, 19280), (4579, 18640), (4660, 18316), (4820, 17708), (8854, 9640), (9158, 9320)]