41280680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 106704000

約数和(自身を除く): 65423320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 389, 758, 778, 1516, 1556, 1895, 1945, 2653, 2723, 3032, 3112, 3790, 3890, 5306, 5446, 7580, 7780, 10612, 10892, 13265, 13615, 15160, 15560, 21224, 21784, 26530, 27230, 53060, 54460, 106120, 108920, 147431, 294862, 589724, 737155, 1032017, 1179448, 1474310, 2064034, 2948620, 4128068, 5160085, 5897240, 8256136, 10320170, 20640340, 41280680]

約数ペア:

[(1, 41280680), (2, 20640340), (4, 10320170), (5, 8256136), (7, 5897240), (8, 5160085), (10, 4128068), (14, 2948620), (20, 2064034), (28, 1474310), (35, 1179448), (40, 1032017), (56, 737155), (70, 589724), (140, 294862), (280, 147431), (379, 108920), (389, 106120), (758, 54460), (778, 53060), (1516, 27230), (1556, 26530), (1895, 21784), (1945, 21224), (2653, 15560), (2723, 15160), (3032, 13615), (3112, 13265), (3790, 10892), (3890, 10612), (5306, 7780), (5446, 7580)]