7119640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1471}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 17619840

約数和(自身を除く): 10500200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1471, 2420, 2942, 4840, 5884, 7355, 11768, 14710, 16181, 29420, 32362, 58840, 64724, 80905, 129448, 161810, 177991, 323620, 355982, 647240, 711964, 889955, 1423928, 1779910, 3559820, 7119640]

約数ペア:

[(1, 7119640), (2, 3559820), (4, 1779910), (5, 1423928), (8, 889955), (10, 711964), (11, 647240), (20, 355982), (22, 323620), (40, 177991), (44, 161810), (55, 129448), (88, 80905), (110, 64724), (121, 58840), (220, 32362), (242, 29420), (440, 16181), (484, 14710), (605, 11768), (968, 7355), (1210, 5884), (1471, 4840), (2420, 2942)]