40630340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 91636272

約数和(自身を除く): 51005932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 1637, 2482, 3274, 4964, 6205, 6548, 8185, 12410, 16370, 24820, 27829, 32740, 55658, 111316, 119501, 139145, 239002, 278290, 478004, 556580, 597505, 1195010, 2031517, 2390020, 4063034, 8126068, 10157585, 20315170, 40630340]

約数ペア:

[(1, 40630340), (2, 20315170), (4, 10157585), (5, 8126068), (10, 4063034), (17, 2390020), (20, 2031517), (34, 1195010), (68, 597505), (73, 556580), (85, 478004), (146, 278290), (170, 239002), (292, 139145), (340, 119501), (365, 111316), (730, 55658), (1241, 32740), (1460, 27829), (1637, 24820), (2482, 16370), (3274, 12410), (4964, 8185), (6205, 6548)]