12944800

素因数分解:

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

素因数の和:1502

約数の個数: 72

約数和(自身を含む): 34497792

約数和(自身を除く): 21552992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1471, 1760, 2200, 2942, 4400, 5884, 7355, 8800, 11768, 14710, 16181, 23536, 29420, 32362, 36775, 47072, 58840, 64724, 73550, 80905, 117680, 129448, 147100, 161810, 235360, 258896, 294200, 323620, 404525, 517792, 588400, 647240, 809050, 1176800, 1294480, 1618100, 2588960, 3236200, 6472400, 12944800]

約数ペア:

[(1, 12944800), (2, 6472400), (4, 3236200), (5, 2588960), (8, 1618100), (10, 1294480), (11, 1176800), (16, 809050), (20, 647240), (22, 588400), (25, 517792), (32, 404525), (40, 323620), (44, 294200), (50, 258896), (55, 235360), (80, 161810), (88, 147100), (100, 129448), (110, 117680), (160, 80905), (176, 73550), (200, 64724), (220, 58840), (275, 47072), (352, 36775), (400, 32362), (440, 29420), (550, 23536), (800, 16181), (880, 14710), (1100, 11768), (1471, 8800), (1760, 7355), (2200, 5884), (2942, 4400)]