16452040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 40824000

約数和(自身を除く): 24371960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 269, 278, 440, 538, 556, 695, 1076, 1112, 1345, 1390, 1529, 2152, 2690, 2780, 2959, 3058, 5380, 5560, 5918, 6116, 7645, 10760, 11836, 12232, 14795, 15290, 23672, 29590, 30580, 37391, 59180, 61160, 74782, 118360, 149564, 186955, 299128, 373910, 411301, 747820, 822602, 1495640, 1645204, 2056505, 3290408, 4113010, 8226020, 16452040]

約数ペア:

[(1, 16452040), (2, 8226020), (4, 4113010), (5, 3290408), (8, 2056505), (10, 1645204), (11, 1495640), (20, 822602), (22, 747820), (40, 411301), (44, 373910), (55, 299128), (88, 186955), (110, 149564), (139, 118360), (220, 74782), (269, 61160), (278, 59180), (440, 37391), (538, 30580), (556, 29590), (695, 23672), (1076, 15290), (1112, 14795), (1345, 12232), (1390, 11836), (1529, 10760), (2152, 7645), (2690, 6116), (2780, 5918), (2959, 5560), (3058, 5380)]