64375089680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73153511}}^1$

素因数の和:73153535

約数の個数: 40

約数和(自身を含む): 163278638784

約数和(自身を除く): 98903549104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 73153511, 146307022, 292614044, 365767555, 585228088, 731535110, 804688621, 1170456176, 1463070220, 1609377242, 2926140440, 3218754484, 4023443105, 5852280880, 6437508968, 8046886210, 12875017936, 16093772420, 32187544840, 64375089680]

約数ペア:

[(1, 64375089680), (2, 32187544840), (4, 16093772420), (5, 12875017936), (8, 8046886210), (10, 6437508968), (11, 5852280880), (16, 4023443105), (20, 3218754484), (22, 2926140440), (40, 1609377242), (44, 1463070220), (55, 1170456176), (80, 804688621), (88, 731535110), (110, 585228088), (176, 365767555), (220, 292614044), (440, 146307022), (880, 73153511)]