4451920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5059}}^1$

素因数の和:5083

約数の個数: 40

約数和(自身を含む): 11293920

約数和(自身を除く): 6842000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5059, 10118, 20236, 25295, 40472, 50590, 55649, 80944, 101180, 111298, 202360, 222596, 278245, 404720, 445192, 556490, 890384, 1112980, 2225960, 4451920]

約数ペア:

[(1, 4451920), (2, 2225960), (4, 1112980), (5, 890384), (8, 556490), (10, 445192), (11, 404720), (16, 278245), (20, 222596), (22, 202360), (40, 111298), (44, 101180), (55, 80944), (80, 55649), (88, 50590), (110, 40472), (176, 25295), (220, 20236), (440, 10118), (880, 5059)]