2018057920

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{27539}}^1$

素因数の和:27785

約数の個数: 56

約数和(自身を含む): 4826660400

約数和(自身を除く): 2808602480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 458, 916, 1145, 1832, 2290, 3664, 4580, 7328, 9160, 14656, 18320, 27539, 36640, 55078, 73280, 110156, 137695, 220312, 275390, 440624, 550780, 881248, 1101560, 1762496, 2203120, 4406240, 6306431, 8812480, 12612862, 25225724, 31532155, 50451448, 63064310, 100902896, 126128620, 201805792, 252257240, 403611584, 504514480, 1009028960, 2018057920]

約数ペア:

[(1, 2018057920), (2, 1009028960), (4, 504514480), (5, 403611584), (8, 252257240), (10, 201805792), (16, 126128620), (20, 100902896), (32, 63064310), (40, 50451448), (64, 31532155), (80, 25225724), (160, 12612862), (229, 8812480), (320, 6306431), (458, 4406240), (916, 2203120), (1145, 1762496), (1832, 1101560), (2290, 881248), (3664, 550780), (4580, 440624), (7328, 275390), (9160, 220312), (14656, 137695), (18320, 110156), (27539, 73280), (36640, 55078)]