40707590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1877

約数の個数: 64

約数和(自身を含む): 94556160

約数和(自身を除く): 53848570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1595, 1823, 2030, 2233, 3190, 3646, 4466, 9115, 11165, 12761, 18230, 20053, 22330, 25522, 40106, 52867, 63805, 100265, 105734, 127610, 140371, 200530, 264335, 280742, 370069, 528670, 581537, 701855, 740138, 1163074, 1403710, 1850345, 2907685, 3700690, 4070759, 5815370, 8141518, 20353795, 40707590]

約数ペア:

[(1, 40707590), (2, 20353795), (5, 8141518), (7, 5815370), (10, 4070759), (11, 3700690), (14, 2907685), (22, 1850345), (29, 1403710), (35, 1163074), (55, 740138), (58, 701855), (70, 581537), (77, 528670), (110, 370069), (145, 280742), (154, 264335), (203, 200530), (290, 140371), (319, 127610), (385, 105734), (406, 100265), (638, 63805), (770, 52867), (1015, 40106), (1595, 25522), (1823, 22330), (2030, 20053), (2233, 18230), (3190, 12761), (3646, 11165), (4466, 9115)]