210040160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1068

約数の個数: 96

約数和(自身を含む): 546061824

約数和(自身を除く): 336021664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 131, 160, 176, 220, 262, 352, 440, 524, 655, 880, 911, 1048, 1310, 1441, 1760, 1822, 2096, 2620, 2882, 3644, 4192, 4555, 5240, 5764, 7205, 7288, 9110, 10021, 10480, 11528, 14410, 14576, 18220, 20042, 20960, 23056, 28820, 29152, 36440, 40084, 46112, 50105, 57640, 72880, 80168, 100210, 115280, 119341, 145760, 160336, 200420, 230560, 238682, 320672, 400840, 477364, 596705, 801680, 954728, 1193410, 1312751, 1603360, 1909456, 2386820, 2625502, 3818912, 4773640, 5251004, 6563755, 9547280, 10502008, 13127510, 19094560, 21004016, 26255020, 42008032, 52510040, 105020080, 210040160]

約数ペア:

[(1, 210040160), (2, 105020080), (4, 52510040), (5, 42008032), (8, 26255020), (10, 21004016), (11, 19094560), (16, 13127510), (20, 10502008), (22, 9547280), (32, 6563755), (40, 5251004), (44, 4773640), (55, 3818912), (80, 2625502), (88, 2386820), (110, 1909456), (131, 1603360), (160, 1312751), (176, 1193410), (220, 954728), (262, 801680), (352, 596705), (440, 477364), (524, 400840), (655, 320672), (880, 238682), (911, 230560), (1048, 200420), (1310, 160336), (1441, 145760), (1760, 119341), (1822, 115280), (2096, 100210), (2620, 80168), (2882, 72880), (3644, 57640), (4192, 50105), (4555, 46112), (5240, 40084), (5764, 36440), (7205, 29152), (7288, 28820), (9110, 23056), (10021, 20960), (10480, 20042), (11528, 18220), (14410, 14576)]