56879920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 145347840

約数和(自身を除く): 88467920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1627, 1748, 1840, 2185, 3254, 3496, 4370, 6508, 6992, 8135, 8740, 13016, 16270, 17480, 26032, 30913, 32540, 34960, 37421, 61826, 65080, 74842, 123652, 130160, 149684, 154565, 187105, 247304, 299368, 309130, 374210, 494608, 598736, 618260, 710999, 748420, 1236520, 1421998, 1496840, 2473040, 2843996, 2993680, 3554995, 5687992, 7109990, 11375984, 14219980, 28439960, 56879920]

約数ペア:

[(1, 56879920), (2, 28439960), (4, 14219980), (5, 11375984), (8, 7109990), (10, 5687992), (16, 3554995), (19, 2993680), (20, 2843996), (23, 2473040), (38, 1496840), (40, 1421998), (46, 1236520), (76, 748420), (80, 710999), (92, 618260), (95, 598736), (115, 494608), (152, 374210), (184, 309130), (190, 299368), (230, 247304), (304, 187105), (368, 154565), (380, 149684), (437, 130160), (460, 123652), (760, 74842), (874, 65080), (920, 61826), (1520, 37421), (1627, 34960), (1748, 32540), (1840, 30913), (2185, 26032), (3254, 17480), (3496, 16270), (4370, 13016), (6508, 8740), (6992, 8135)]