2435840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 6401808

約数和(自身を除く): 3965968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 173, 176, 220, 256, 320, 346, 352, 440, 640, 692, 704, 865, 880, 1280, 1384, 1408, 1730, 1760, 1903, 2768, 2816, 3460, 3520, 3806, 5536, 6920, 7040, 7612, 9515, 11072, 13840, 14080, 15224, 19030, 22144, 27680, 30448, 38060, 44288, 55360, 60896, 76120, 110720, 121792, 152240, 221440, 243584, 304480, 487168, 608960, 1217920, 2435840]

約数ペア:

[(1, 2435840), (2, 1217920), (4, 608960), (5, 487168), (8, 304480), (10, 243584), (11, 221440), (16, 152240), (20, 121792), (22, 110720), (32, 76120), (40, 60896), (44, 55360), (55, 44288), (64, 38060), (80, 30448), (88, 27680), (110, 22144), (128, 19030), (160, 15224), (173, 14080), (176, 13840), (220, 11072), (256, 9515), (320, 7612), (346, 7040), (352, 6920), (440, 5536), (640, 3806), (692, 3520), (704, 3460), (865, 2816), (880, 2768), (1280, 1903), (1384, 1760), (1408, 1730)]