3968360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 10108800

約数和(自身を除く): 6140440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 311, 319, 440, 580, 622, 638, 1160, 1244, 1276, 1555, 1595, 2488, 2552, 3110, 3190, 3421, 6220, 6380, 6842, 9019, 12440, 12760, 13684, 17105, 18038, 27368, 34210, 36076, 45095, 68420, 72152, 90190, 99209, 136840, 180380, 198418, 360760, 396836, 496045, 793672, 992090, 1984180, 3968360]

約数ペア:

[(1, 3968360), (2, 1984180), (4, 992090), (5, 793672), (8, 496045), (10, 396836), (11, 360760), (20, 198418), (22, 180380), (29, 136840), (40, 99209), (44, 90190), (55, 72152), (58, 68420), (88, 45095), (110, 36076), (116, 34210), (145, 27368), (220, 18038), (232, 17105), (290, 13684), (311, 12760), (319, 12440), (440, 9019), (580, 6842), (622, 6380), (638, 6220), (1160, 3421), (1244, 3190), (1276, 3110), (1555, 2552), (1595, 2488)]