481639840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2246

約数の個数: 96

約数和(自身を含む): 1251391680

約数和(自身を除く): 769751840

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, 1048, 1310, 1441, 1760, 2089, 2096, 2620, 2882, 4178, 4192, 5240, 5764, 7205, 8356, 10445, 10480, 11528, 14410, 16712, 20890, 20960, 22979, 23056, 28820, 33424, 41780, 45958, 46112, 57640, 66848, 83560, 91916, 114895, 115280, 167120, 183832, 229790, 230560, 273659, 334240, 367664, 459580, 547318, 735328, 919160, 1094636, 1368295, 1838320, 2189272, 2736590, 3010249, 3676640, 4378544, 5473180, 6020498, 8757088, 10946360, 12040996, 15051245, 21892720, 24081992, 30102490, 43785440, 48163984, 60204980, 96327968, 120409960, 240819920, 481639840]

約数ペア:

[(1, 481639840), (2, 240819920), (4, 120409960), (5, 96327968), (8, 60204980), (10, 48163984), (11, 43785440), (16, 30102490), (20, 24081992), (22, 21892720), (32, 15051245), (40, 12040996), (44, 10946360), (55, 8757088), (80, 6020498), (88, 5473180), (110, 4378544), (131, 3676640), (160, 3010249), (176, 2736590), (220, 2189272), (262, 1838320), (352, 1368295), (440, 1094636), (524, 919160), (655, 735328), (880, 547318), (1048, 459580), (1310, 367664), (1441, 334240), (1760, 273659), (2089, 230560), (2096, 229790), (2620, 183832), (2882, 167120), (4178, 115280), (4192, 114895), (5240, 91916), (5764, 83560), (7205, 66848), (8356, 57640), (10445, 46112), (10480, 45958), (11528, 41780), (14410, 33424), (16712, 28820), (20890, 23056), (20960, 22979)]