38280880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 99556128

約数和(自身を除く): 61275248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1061, 1640, 1804, 2122, 2255, 3280, 3608, 4244, 4510, 5305, 7216, 8488, 9020, 10610, 11671, 16976, 18040, 21220, 23342, 36080, 42440, 43501, 46684, 58355, 84880, 87002, 93368, 116710, 174004, 186736, 217505, 233420, 348008, 435010, 466840, 478511, 696016, 870020, 933680, 957022, 1740040, 1914044, 2392555, 3480080, 3828088, 4785110, 7656176, 9570220, 19140440, 38280880]

約数ペア:

[(1, 38280880), (2, 19140440), (4, 9570220), (5, 7656176), (8, 4785110), (10, 3828088), (11, 3480080), (16, 2392555), (20, 1914044), (22, 1740040), (40, 957022), (41, 933680), (44, 870020), (55, 696016), (80, 478511), (82, 466840), (88, 435010), (110, 348008), (164, 233420), (176, 217505), (205, 186736), (220, 174004), (328, 116710), (410, 93368), (440, 87002), (451, 84880), (656, 58355), (820, 46684), (880, 43501), (902, 42440), (1061, 36080), (1640, 23342), (1804, 21220), (2122, 18040), (2255, 16976), (3280, 11671), (3608, 10610), (4244, 9020), (4510, 8488), (5305, 7216)]