3814807280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{16381}}^1$

素因数の和:16506

約数の個数: 80

約数和(自身を含む): 9214285248

約数和(自身を除く): 5399477968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 284, 328, 355, 410, 568, 656, 710, 820, 1136, 1420, 1640, 2840, 2911, 3280, 5680, 5822, 11644, 14555, 16381, 23288, 29110, 32762, 46576, 58220, 65524, 81905, 116440, 131048, 163810, 232880, 262096, 327620, 655240, 671621, 1163051, 1310480, 1343242, 2326102, 2686484, 3358105, 4652204, 5372968, 5815255, 6716210, 9304408, 10745936, 11630510, 13432420, 18608816, 23261020, 26864840, 46522040, 47685091, 53729680, 93044080, 95370182, 190740364, 238425455, 381480728, 476850910, 762961456, 953701820, 1907403640, 3814807280]

約数ペア:

[(1, 3814807280), (2, 1907403640), (4, 953701820), (5, 762961456), (8, 476850910), (10, 381480728), (16, 238425455), (20, 190740364), (40, 95370182), (41, 93044080), (71, 53729680), (80, 47685091), (82, 46522040), (142, 26864840), (164, 23261020), (205, 18608816), (284, 13432420), (328, 11630510), (355, 10745936), (410, 9304408), (568, 6716210), (656, 5815255), (710, 5372968), (820, 4652204), (1136, 3358105), (1420, 2686484), (1640, 2326102), (2840, 1343242), (2911, 1310480), (3280, 1163051), (5680, 671621), (5822, 655240), (11644, 327620), (14555, 262096), (16381, 232880), (23288, 163810), (29110, 131048), (32762, 116440), (46576, 81905), (58220, 65524)]