3876880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 120

約数和(自身を含む): 11195712

約数和(自身を除く): 7318832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 43, 46, 49, 56, 70, 80, 86, 92, 98, 112, 115, 140, 161, 172, 184, 196, 215, 230, 245, 280, 301, 322, 344, 368, 392, 430, 460, 490, 560, 602, 644, 688, 784, 805, 860, 920, 980, 989, 1127, 1204, 1288, 1505, 1610, 1720, 1840, 1960, 1978, 2107, 2254, 2408, 2576, 3010, 3220, 3440, 3920, 3956, 4214, 4508, 4816, 4945, 5635, 6020, 6440, 6923, 7912, 8428, 9016, 9890, 10535, 11270, 12040, 12880, 13846, 15824, 16856, 18032, 19780, 21070, 22540, 24080, 27692, 33712, 34615, 39560, 42140, 45080, 48461, 55384, 69230, 79120, 84280, 90160, 96922, 110768, 138460, 168560, 193844, 242305, 276920, 387688, 484610, 553840, 775376, 969220, 1938440, 3876880]

約数ペア:

[(1, 3876880), (2, 1938440), (4, 969220), (5, 775376), (7, 553840), (8, 484610), (10, 387688), (14, 276920), (16, 242305), (20, 193844), (23, 168560), (28, 138460), (35, 110768), (40, 96922), (43, 90160), (46, 84280), (49, 79120), (56, 69230), (70, 55384), (80, 48461), (86, 45080), (92, 42140), (98, 39560), (112, 34615), (115, 33712), (140, 27692), (161, 24080), (172, 22540), (184, 21070), (196, 19780), (215, 18032), (230, 16856), (245, 15824), (280, 13846), (301, 12880), (322, 12040), (344, 11270), (368, 10535), (392, 9890), (430, 9016), (460, 8428), (490, 7912), (560, 6923), (602, 6440), (644, 6020), (688, 5635), (784, 4945), (805, 4816), (860, 4508), (920, 4214), (980, 3956), (989, 3920), (1127, 3440), (1204, 3220), (1288, 3010), (1505, 2576), (1610, 2408), (1720, 2254), (1840, 2107), (1960, 1978)]