82939840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 210677760

約数和(自身を除く): 127737920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 160, 184, 191, 230, 236, 295, 320, 368, 382, 460, 472, 590, 736, 764, 920, 944, 955, 1180, 1357, 1472, 1528, 1840, 1888, 1910, 2360, 2714, 3056, 3680, 3776, 3820, 4393, 4720, 5428, 6112, 6785, 7360, 7640, 8786, 9440, 10856, 11269, 12224, 13570, 15280, 17572, 18880, 21712, 21965, 22538, 27140, 30560, 35144, 43424, 43930, 45076, 54280, 56345, 61120, 70288, 86848, 87860, 90152, 108560, 112690, 140576, 175720, 180304, 217120, 225380, 259187, 281152, 351440, 360608, 434240, 450760, 518374, 702880, 721216, 901520, 1036748, 1295935, 1405760, 1803040, 2073496, 2591870, 3606080, 4146992, 5183740, 8293984, 10367480, 16587968, 20734960, 41469920, 82939840]

約数ペア:

[(1, 82939840), (2, 41469920), (4, 20734960), (5, 16587968), (8, 10367480), (10, 8293984), (16, 5183740), (20, 4146992), (23, 3606080), (32, 2591870), (40, 2073496), (46, 1803040), (59, 1405760), (64, 1295935), (80, 1036748), (92, 901520), (115, 721216), (118, 702880), (160, 518374), (184, 450760), (191, 434240), (230, 360608), (236, 351440), (295, 281152), (320, 259187), (368, 225380), (382, 217120), (460, 180304), (472, 175720), (590, 140576), (736, 112690), (764, 108560), (920, 90152), (944, 87860), (955, 86848), (1180, 70288), (1357, 61120), (1472, 56345), (1528, 54280), (1840, 45076), (1888, 43930), (1910, 43424), (2360, 35144), (2714, 30560), (3056, 27140), (3680, 22538), (3776, 21965), (3820, 21712), (4393, 18880), (4720, 17572), (5428, 15280), (6112, 13570), (6785, 12224), (7360, 11269), (7640, 10856), (8786, 9440)]