4195840

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:183

約数の個数: 80

約数和(自身を含む): 11048400

約数和(自身を除く): 6852560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 149, 160, 176, 220, 256, 298, 320, 352, 440, 512, 596, 640, 704, 745, 880, 1192, 1280, 1408, 1490, 1639, 1760, 2384, 2560, 2816, 2980, 3278, 3520, 4768, 5632, 5960, 6556, 7040, 8195, 9536, 11920, 13112, 14080, 16390, 19072, 23840, 26224, 28160, 32780, 38144, 47680, 52448, 65560, 76288, 95360, 104896, 131120, 190720, 209792, 262240, 381440, 419584, 524480, 839168, 1048960, 2097920, 4195840]

約数ペア:

[(1, 4195840), (2, 2097920), (4, 1048960), (5, 839168), (8, 524480), (10, 419584), (11, 381440), (16, 262240), (20, 209792), (22, 190720), (32, 131120), (40, 104896), (44, 95360), (55, 76288), (64, 65560), (80, 52448), (88, 47680), (110, 38144), (128, 32780), (149, 28160), (160, 26224), (176, 23840), (220, 19072), (256, 16390), (298, 14080), (320, 13112), (352, 11920), (440, 9536), (512, 8195), (596, 7040), (640, 6556), (704, 5960), (745, 5632), (880, 4768), (1192, 3520), (1280, 3278), (1408, 2980), (1490, 2816), (1639, 2560), (1760, 2384)]