80434900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8839}}^1$

素因数の和:8873

約数の個数: 72

約数和(自身を含む): 214847360

約数和(自身を除く): 134412460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 8839, 9100, 17678, 35356, 44195, 61873, 88390, 114907, 123746, 176780, 220975, 229814, 247492, 309365, 441950, 459628, 574535, 618730, 804349, 883900, 1149070, 1237460, 1546825, 1608698, 2298140, 2872675, 3093650, 3217396, 4021745, 5745350, 6187300, 8043490, 11490700, 16086980, 20108725, 40217450, 80434900]

約数ペア:

[(1, 80434900), (2, 40217450), (4, 20108725), (5, 16086980), (7, 11490700), (10, 8043490), (13, 6187300), (14, 5745350), (20, 4021745), (25, 3217396), (26, 3093650), (28, 2872675), (35, 2298140), (50, 1608698), (52, 1546825), (65, 1237460), (70, 1149070), (91, 883900), (100, 804349), (130, 618730), (140, 574535), (175, 459628), (182, 441950), (260, 309365), (325, 247492), (350, 229814), (364, 220975), (455, 176780), (650, 123746), (700, 114907), (910, 88390), (1300, 61873), (1820, 44195), (2275, 35356), (4550, 17678), (8839, 9100)]