3342680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 8398080

約数和(自身を除く): 5055400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 107, 110, 142, 214, 220, 284, 355, 428, 440, 535, 568, 710, 781, 856, 1070, 1177, 1420, 1562, 2140, 2354, 2840, 3124, 3905, 4280, 4708, 5885, 6248, 7597, 7810, 9416, 11770, 15194, 15620, 23540, 30388, 31240, 37985, 47080, 60776, 75970, 83567, 151940, 167134, 303880, 334268, 417835, 668536, 835670, 1671340, 3342680]

約数ペア:

[(1, 3342680), (2, 1671340), (4, 835670), (5, 668536), (8, 417835), (10, 334268), (11, 303880), (20, 167134), (22, 151940), (40, 83567), (44, 75970), (55, 60776), (71, 47080), (88, 37985), (107, 31240), (110, 30388), (142, 23540), (214, 15620), (220, 15194), (284, 11770), (355, 9416), (428, 7810), (440, 7597), (535, 6248), (568, 5885), (710, 4708), (781, 4280), (856, 3905), (1070, 3124), (1177, 2840), (1420, 2354), (1562, 2140)]