8903840

素因数分解:

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

素因数の和:5085

約数の個数: 48

約数和(自身を含む): 22952160

約数和(自身を除く): 14048320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 5059, 10118, 20236, 25295, 40472, 50590, 55649, 80944, 101180, 111298, 161888, 202360, 222596, 278245, 404720, 445192, 556490, 809440, 890384, 1112980, 1780768, 2225960, 4451920, 8903840]

約数ペア:

[(1, 8903840), (2, 4451920), (4, 2225960), (5, 1780768), (8, 1112980), (10, 890384), (11, 809440), (16, 556490), (20, 445192), (22, 404720), (32, 278245), (40, 222596), (44, 202360), (55, 161888), (80, 111298), (88, 101180), (110, 80944), (160, 55649), (176, 50590), (220, 40472), (352, 25295), (440, 20236), (880, 10118), (1760, 5059)]