40975340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^2$

素因数の和:1098

約数の個数: 36

約数和(自身を含む): 98522928

約数和(自身を除く): 57547588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 1082, 2164, 2705, 3787, 5410, 7574, 10820, 15148, 18935, 37870, 75740, 292681, 585362, 1170724, 1463405, 2048767, 2926810, 4097534, 5853620, 8195068, 10243835, 20487670, 40975340]

約数ペア:

[(1, 40975340), (2, 20487670), (4, 10243835), (5, 8195068), (7, 5853620), (10, 4097534), (14, 2926810), (20, 2048767), (28, 1463405), (35, 1170724), (70, 585362), (140, 292681), (541, 75740), (1082, 37870), (2164, 18935), (2705, 15148), (3787, 10820), (5410, 7574)]