47661680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1386

約数の個数: 80

約数和(自身を含む): 123929568

約数和(自身を除く): 76267888

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, 1321, 1640, 1804, 2255, 2642, 3280, 3608, 4510, 5284, 6605, 7216, 9020, 10568, 13210, 14531, 18040, 21136, 26420, 29062, 36080, 52840, 54161, 58124, 72655, 105680, 108322, 116248, 145310, 216644, 232496, 270805, 290620, 433288, 541610, 581240, 595771, 866576, 1083220, 1162480, 1191542, 2166440, 2383084, 2978855, 4332880, 4766168, 5957710, 9532336, 11915420, 23830840, 47661680]

約数ペア:

[(1, 47661680), (2, 23830840), (4, 11915420), (5, 9532336), (8, 5957710), (10, 4766168), (11, 4332880), (16, 2978855), (20, 2383084), (22, 2166440), (40, 1191542), (41, 1162480), (44, 1083220), (55, 866576), (80, 595771), (82, 581240), (88, 541610), (110, 433288), (164, 290620), (176, 270805), (205, 232496), (220, 216644), (328, 145310), (410, 116248), (440, 108322), (451, 105680), (656, 72655), (820, 58124), (880, 54161), (902, 52840), (1321, 36080), (1640, 29062), (1804, 26420), (2255, 21136), (2642, 18040), (3280, 14531), (3608, 13210), (4510, 10568), (5284, 9020), (6605, 7216)]