16086980

素因数分解:

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

素因数の和:8868

約数の個数: 48

約数和(自身を含む): 41583360

約数和(自身を除く): 25496380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8839, 17678, 35356, 44195, 61873, 88390, 114907, 123746, 176780, 229814, 247492, 309365, 459628, 574535, 618730, 804349, 1149070, 1237460, 1608698, 2298140, 3217396, 4021745, 8043490, 16086980]

約数ペア:

[(1, 16086980), (2, 8043490), (4, 4021745), (5, 3217396), (7, 2298140), (10, 1608698), (13, 1237460), (14, 1149070), (20, 804349), (26, 618730), (28, 574535), (35, 459628), (52, 309365), (65, 247492), (70, 229814), (91, 176780), (130, 123746), (140, 114907), (182, 88390), (260, 61873), (364, 44195), (455, 35356), (910, 17678), (1820, 8839)]