168313540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{997}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 370202112

約数和(自身を除く): 201888572

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 367, 460, 734, 997, 1468, 1835, 1994, 3670, 3988, 4985, 7340, 8441, 9970, 16882, 19940, 22931, 33764, 42205, 45862, 84410, 91724, 114655, 168820, 229310, 365899, 458620, 731798, 1463596, 1829495, 3658990, 7317980, 8415677, 16831354, 33662708, 42078385, 84156770, 168313540]

約数ペア:

[(1, 168313540), (2, 84156770), (4, 42078385), (5, 33662708), (10, 16831354), (20, 8415677), (23, 7317980), (46, 3658990), (92, 1829495), (115, 1463596), (230, 731798), (367, 458620), (460, 365899), (734, 229310), (997, 168820), (1468, 114655), (1835, 91724), (1994, 84410), (3670, 45862), (3988, 42205), (4985, 33764), (7340, 22931), (8441, 19940), (9970, 16882)]