26618720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 66461472

約数和(自身を除く): 39842752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 53, 73, 80, 86, 106, 146, 160, 172, 212, 215, 265, 292, 344, 365, 424, 430, 530, 584, 688, 730, 848, 860, 1060, 1168, 1376, 1460, 1696, 1720, 2120, 2279, 2336, 2920, 3139, 3440, 3869, 4240, 4558, 5840, 6278, 6880, 7738, 8480, 9116, 11395, 11680, 12556, 15476, 15695, 18232, 19345, 22790, 25112, 30952, 31390, 36464, 38690, 45580, 50224, 61904, 62780, 72928, 77380, 91160, 100448, 123808, 125560, 154760, 166367, 182320, 251120, 309520, 332734, 364640, 502240, 619040, 665468, 831835, 1330936, 1663670, 2661872, 3327340, 5323744, 6654680, 13309360, 26618720]

約数ペア:

[(1, 26618720), (2, 13309360), (4, 6654680), (5, 5323744), (8, 3327340), (10, 2661872), (16, 1663670), (20, 1330936), (32, 831835), (40, 665468), (43, 619040), (53, 502240), (73, 364640), (80, 332734), (86, 309520), (106, 251120), (146, 182320), (160, 166367), (172, 154760), (212, 125560), (215, 123808), (265, 100448), (292, 91160), (344, 77380), (365, 72928), (424, 62780), (430, 61904), (530, 50224), (584, 45580), (688, 38690), (730, 36464), (848, 31390), (860, 30952), (1060, 25112), (1168, 22790), (1376, 19345), (1460, 18232), (1696, 15695), (1720, 15476), (2120, 12556), (2279, 11680), (2336, 11395), (2920, 9116), (3139, 8480), (3440, 7738), (3869, 6880), (4240, 6278), (4558, 5840)]