2807799680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{626741}}^1$

素因数の和:626767

約数の個数: 64

約数和(自身を含む): 7671322080

約数和(自身を除く): 4863522400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 626741, 1253482, 2506964, 3133705, 4387187, 5013928, 6267410, 8774374, 10027856, 12534820, 17548748, 20055712, 21935935, 25069640, 35097496, 40111424, 43871870, 50139280, 70194992, 80222848, 87743740, 100278560, 140389984, 175487480, 200557120, 280779968, 350974960, 401114240, 561559936, 701949920, 1403899840, 2807799680]

約数ペア:

[(1, 2807799680), (2, 1403899840), (4, 701949920), (5, 561559936), (7, 401114240), (8, 350974960), (10, 280779968), (14, 200557120), (16, 175487480), (20, 140389984), (28, 100278560), (32, 87743740), (35, 80222848), (40, 70194992), (56, 50139280), (64, 43871870), (70, 40111424), (80, 35097496), (112, 25069640), (128, 21935935), (140, 20055712), (160, 17548748), (224, 12534820), (280, 10027856), (320, 8774374), (448, 6267410), (560, 5013928), (640, 4387187), (896, 3133705), (1120, 2506964), (2240, 1253482), (4480, 626741)]