452479280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12541}}^1$

素因数の和:12606

約数の個数: 80

約数和(自身を含む): 1175737248

約数和(自身を除く): 723257968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 9020, 12541, 18040, 25082, 36080, 50164, 62705, 100328, 125410, 137951, 200656, 250820, 275902, 501640, 514181, 551804, 689755, 1003280, 1028362, 1103608, 1379510, 2056724, 2207216, 2570905, 2759020, 4113448, 5141810, 5518040, 5655991, 8226896, 10283620, 11036080, 11311982, 20567240, 22623964, 28279955, 41134480, 45247928, 56559910, 90495856, 113119820, 226239640, 452479280]

約数ペア:

[(1, 452479280), (2, 226239640), (4, 113119820), (5, 90495856), (8, 56559910), (10, 45247928), (11, 41134480), (16, 28279955), (20, 22623964), (22, 20567240), (40, 11311982), (41, 11036080), (44, 10283620), (55, 8226896), (80, 5655991), (82, 5518040), (88, 5141810), (110, 4113448), (164, 2759020), (176, 2570905), (205, 2207216), (220, 2056724), (328, 1379510), (410, 1103608), (440, 1028362), (451, 1003280), (656, 689755), (820, 551804), (880, 514181), (902, 501640), (1640, 275902), (1804, 250820), (2255, 200656), (3280, 137951), (3608, 125410), (4510, 100328), (7216, 62705), (9020, 50164), (12541, 36080), (18040, 25082)]