40980710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 83607552

約数和(自身を除く): 42626842

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 47, 85, 94, 115, 170, 223, 230, 235, 391, 446, 470, 782, 799, 1081, 1115, 1598, 1955, 2162, 2230, 3791, 3910, 3995, 5129, 5405, 7582, 7990, 10258, 10481, 10810, 18377, 18955, 20962, 25645, 36754, 37910, 51290, 52405, 87193, 91885, 104810, 174386, 178177, 183770, 241063, 356354, 435965, 482126, 871930, 890885, 1205315, 1781770, 2410630, 4098071, 8196142, 20490355, 40980710]

約数ペア:

[(1, 40980710), (2, 20490355), (5, 8196142), (10, 4098071), (17, 2410630), (23, 1781770), (34, 1205315), (46, 890885), (47, 871930), (85, 482126), (94, 435965), (115, 356354), (170, 241063), (223, 183770), (230, 178177), (235, 174386), (391, 104810), (446, 91885), (470, 87193), (782, 52405), (799, 51290), (1081, 37910), (1115, 36754), (1598, 25645), (1955, 20962), (2162, 18955), (2230, 18377), (3791, 10810), (3910, 10481), (3995, 10258), (5129, 7990), (5405, 7582)]