1005280480

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{88493}}^1$

素因数の和:88579

約数の個数: 48

約数和(自身を含む): 2408452704

約数和(自身を除く): 1403172224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 88493, 176986, 353972, 442465, 707944, 884930, 1415888, 1769860, 2831776, 3539720, 6283003, 7079440, 12566006, 14158880, 25132012, 31415015, 50264024, 62830030, 100528048, 125660060, 201056096, 251320120, 502640240, 1005280480]

約数ペア:

[(1, 1005280480), (2, 502640240), (4, 251320120), (5, 201056096), (8, 125660060), (10, 100528048), (16, 62830030), (20, 50264024), (32, 31415015), (40, 25132012), (71, 14158880), (80, 12566006), (142, 7079440), (160, 6283003), (284, 3539720), (355, 2831776), (568, 1769860), (710, 1415888), (1136, 884930), (1420, 707944), (2272, 442465), (2840, 353972), (5680, 176986), (11360, 88493)]