140664920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29063}}^1$

素因数の和:29096

約数の個数: 48

約数和(自身を含む): 347896080

約数和(自身を除く): 207231160

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, 2420, 4840, 29063, 58126, 116252, 145315, 232504, 290630, 319693, 581260, 639386, 1162520, 1278772, 1598465, 2557544, 3196930, 3516623, 6393860, 7033246, 12787720, 14066492, 17583115, 28132984, 35166230, 70332460, 140664920]

約数ペア:

[(1, 140664920), (2, 70332460), (4, 35166230), (5, 28132984), (8, 17583115), (10, 14066492), (11, 12787720), (20, 7033246), (22, 6393860), (40, 3516623), (44, 3196930), (55, 2557544), (88, 1598465), (110, 1278772), (121, 1162520), (220, 639386), (242, 581260), (440, 319693), (484, 290630), (605, 232504), (968, 145315), (1210, 116252), (2420, 58126), (4840, 29063)]