8053360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 21802176

約数和(自身を除く): 13748816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 197, 280, 292, 365, 394, 511, 560, 584, 730, 788, 985, 1022, 1168, 1379, 1460, 1576, 1970, 2044, 2555, 2758, 2920, 3152, 3940, 4088, 5110, 5516, 5840, 6895, 7880, 8176, 10220, 11032, 13790, 14381, 15760, 20440, 22064, 27580, 28762, 40880, 55160, 57524, 71905, 100667, 110320, 115048, 143810, 201334, 230096, 287620, 402668, 503335, 575240, 805336, 1006670, 1150480, 1610672, 2013340, 4026680, 8053360]

約数ペア:

[(1, 8053360), (2, 4026680), (4, 2013340), (5, 1610672), (7, 1150480), (8, 1006670), (10, 805336), (14, 575240), (16, 503335), (20, 402668), (28, 287620), (35, 230096), (40, 201334), (56, 143810), (70, 115048), (73, 110320), (80, 100667), (112, 71905), (140, 57524), (146, 55160), (197, 40880), (280, 28762), (292, 27580), (365, 22064), (394, 20440), (511, 15760), (560, 14381), (584, 13790), (730, 11032), (788, 10220), (985, 8176), (1022, 7880), (1168, 6895), (1379, 5840), (1460, 5516), (1576, 5110), (1970, 4088), (2044, 3940), (2555, 3152), (2758, 2920)]