76431520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43427}}^1$

素因数の和:43453

約数の個数: 48

約数和(自身を含む): 196989408

約数和(自身を除く): 120557888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 43427, 86854, 173708, 217135, 347416, 434270, 477697, 694832, 868540, 955394, 1389664, 1737080, 1910788, 2388485, 3474160, 3821576, 4776970, 6948320, 7643152, 9553940, 15286304, 19107880, 38215760, 76431520]

約数ペア:

[(1, 76431520), (2, 38215760), (4, 19107880), (5, 15286304), (8, 9553940), (10, 7643152), (11, 6948320), (16, 4776970), (20, 3821576), (22, 3474160), (32, 2388485), (40, 1910788), (44, 1737080), (55, 1389664), (80, 955394), (88, 868540), (110, 694832), (160, 477697), (176, 434270), (220, 347416), (352, 217135), (440, 173708), (880, 86854), (1760, 43427)]