89798560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 226195200

約数和(自身を除く): 136396640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 109, 152, 160, 190, 218, 271, 304, 380, 436, 542, 545, 608, 760, 872, 1084, 1090, 1355, 1520, 1744, 2071, 2168, 2180, 2710, 3040, 3488, 4142, 4336, 4360, 5149, 5420, 8284, 8672, 8720, 10298, 10355, 10840, 16568, 17440, 20596, 20710, 21680, 25745, 29539, 33136, 41192, 41420, 43360, 51490, 59078, 66272, 82384, 82840, 102980, 118156, 147695, 164768, 165680, 205960, 236312, 295390, 331360, 411920, 472624, 561241, 590780, 823840, 945248, 1122482, 1181560, 2244964, 2363120, 2806205, 4489928, 4726240, 5612410, 8979856, 11224820, 17959712, 22449640, 44899280, 89798560]

約数ペア:

[(1, 89798560), (2, 44899280), (4, 22449640), (5, 17959712), (8, 11224820), (10, 8979856), (16, 5612410), (19, 4726240), (20, 4489928), (32, 2806205), (38, 2363120), (40, 2244964), (76, 1181560), (80, 1122482), (95, 945248), (109, 823840), (152, 590780), (160, 561241), (190, 472624), (218, 411920), (271, 331360), (304, 295390), (380, 236312), (436, 205960), (542, 165680), (545, 164768), (608, 147695), (760, 118156), (872, 102980), (1084, 82840), (1090, 82384), (1355, 66272), (1520, 59078), (1744, 51490), (2071, 43360), (2168, 41420), (2180, 41192), (2710, 33136), (3040, 29539), (3488, 25745), (4142, 21680), (4336, 20710), (4360, 20596), (5149, 17440), (5420, 16568), (8284, 10840), (8672, 10355), (8720, 10298)]