849278960

素因数分解:

$2^4\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{9403}}^1$

素因数の和:10545

約数の個数: 40

約数和(自身を含む): 1976532720

約数和(自身を除く): 1127253760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1129, 2258, 4516, 5645, 9032, 9403, 11290, 18064, 18806, 22580, 37612, 45160, 47015, 75224, 90320, 94030, 150448, 188060, 376120, 752240, 10615987, 21231974, 42463948, 53079935, 84927896, 106159870, 169855792, 212319740, 424639480, 849278960]

約数ペア:

[(1, 849278960), (2, 424639480), (4, 212319740), (5, 169855792), (8, 106159870), (10, 84927896), (16, 53079935), (20, 42463948), (40, 21231974), (80, 10615987), (1129, 752240), (2258, 376120), (4516, 188060), (5645, 150448), (9032, 94030), (9403, 90320), (11290, 75224), (18064, 47015), (18806, 45160), (22580, 37612)]