210318880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42403}}^1$

素因数の和:42449

約数の個数: 48

約数和(自身を含む): 512918784

約数和(自身を除く): 302599904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 42403, 84806, 169612, 212015, 339224, 424030, 678448, 848060, 1314493, 1356896, 1696120, 2628986, 3392240, 5257972, 6572465, 6784480, 10515944, 13144930, 21031888, 26289860, 42063776, 52579720, 105159440, 210318880]

約数ペア:

[(1, 210318880), (2, 105159440), (4, 52579720), (5, 42063776), (8, 26289860), (10, 21031888), (16, 13144930), (20, 10515944), (31, 6784480), (32, 6572465), (40, 5257972), (62, 3392240), (80, 2628986), (124, 1696120), (155, 1356896), (160, 1314493), (248, 848060), (310, 678448), (496, 424030), (620, 339224), (992, 212015), (1240, 169612), (2480, 84806), (4960, 42403)]