8835680

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 120

約数和(自身を含む): 25410672

約数和(自身を除く): 16574992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 343, 368, 392, 460, 490, 560, 644, 686, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1372, 1568, 1610, 1715, 1840, 1960, 2254, 2401, 2576, 2744, 3220, 3430, 3680, 3920, 4508, 4802, 5152, 5488, 5635, 6440, 6860, 7840, 7889, 9016, 9604, 10976, 11270, 12005, 12880, 13720, 15778, 18032, 19208, 22540, 24010, 25760, 27440, 31556, 36064, 38416, 39445, 45080, 48020, 54880, 55223, 63112, 76832, 78890, 90160, 96040, 110446, 126224, 157780, 180320, 192080, 220892, 252448, 276115, 315560, 384160, 441784, 552230, 631120, 883568, 1104460, 1262240, 1767136, 2208920, 4417840, 8835680]

約数ペア:

[(1, 8835680), (2, 4417840), (4, 2208920), (5, 1767136), (7, 1262240), (8, 1104460), (10, 883568), (14, 631120), (16, 552230), (20, 441784), (23, 384160), (28, 315560), (32, 276115), (35, 252448), (40, 220892), (46, 192080), (49, 180320), (56, 157780), (70, 126224), (80, 110446), (92, 96040), (98, 90160), (112, 78890), (115, 76832), (140, 63112), (160, 55223), (161, 54880), (184, 48020), (196, 45080), (224, 39445), (230, 38416), (245, 36064), (280, 31556), (322, 27440), (343, 25760), (368, 24010), (392, 22540), (460, 19208), (490, 18032), (560, 15778), (644, 13720), (686, 12880), (736, 12005), (784, 11270), (805, 10976), (920, 9604), (980, 9016), (1120, 7889), (1127, 7840), (1288, 6860), (1372, 6440), (1568, 5635), (1610, 5488), (1715, 5152), (1840, 4802), (1960, 4508), (2254, 3920), (2401, 3680), (2576, 3430), (2744, 3220)]