80305904

素因数分解:

$2^4\times 7^3\times {\mathrm{14633}}^1$

素因数の和:14662

約数の個数: 40

約数和(自身を含む): 181461600

約数和(自身を除く): 101155696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 14633, 29266, 58532, 102431, 117064, 204862, 234128, 409724, 717017, 819448, 1434034, 1638896, 2868068, 5019119, 5736136, 10038238, 11472272, 20076476, 40152952, 80305904]

約数ペア:

[(1, 80305904), (2, 40152952), (4, 20076476), (7, 11472272), (8, 10038238), (14, 5736136), (16, 5019119), (28, 2868068), (49, 1638896), (56, 1434034), (98, 819448), (112, 717017), (196, 409724), (343, 234128), (392, 204862), (686, 117064), (784, 102431), (1372, 58532), (2744, 29266), (5488, 14633)]