16632880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 43309728

約数和(自身を除く): 26676848

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, 461, 656, 820, 880, 902, 922, 1640, 1804, 1844, 2255, 2305, 3280, 3608, 3688, 4510, 4610, 5071, 7216, 7376, 9020, 9220, 10142, 18040, 18440, 18901, 20284, 25355, 36080, 36880, 37802, 40568, 50710, 75604, 81136, 94505, 101420, 151208, 189010, 202840, 207911, 302416, 378020, 405680, 415822, 756040, 831644, 1039555, 1512080, 1663288, 2079110, 3326576, 4158220, 8316440, 16632880]

約数ペア:

[(1, 16632880), (2, 8316440), (4, 4158220), (5, 3326576), (8, 2079110), (10, 1663288), (11, 1512080), (16, 1039555), (20, 831644), (22, 756040), (40, 415822), (41, 405680), (44, 378020), (55, 302416), (80, 207911), (82, 202840), (88, 189010), (110, 151208), (164, 101420), (176, 94505), (205, 81136), (220, 75604), (328, 50710), (410, 40568), (440, 37802), (451, 36880), (461, 36080), (656, 25355), (820, 20284), (880, 18901), (902, 18440), (922, 18040), (1640, 10142), (1804, 9220), (1844, 9020), (2255, 7376), (2305, 7216), (3280, 5071), (3608, 4610), (3688, 4510)]