6463160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 16333920

約数和(自身を除く): 9870760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 397, 407, 440, 740, 794, 814, 1480, 1588, 1628, 1985, 2035, 3176, 3256, 3970, 4070, 4367, 7940, 8140, 8734, 14689, 15880, 16280, 17468, 21835, 29378, 34936, 43670, 58756, 73445, 87340, 117512, 146890, 161579, 174680, 293780, 323158, 587560, 646316, 807895, 1292632, 1615790, 3231580, 6463160]

約数ペア:

[(1, 6463160), (2, 3231580), (4, 1615790), (5, 1292632), (8, 807895), (10, 646316), (11, 587560), (20, 323158), (22, 293780), (37, 174680), (40, 161579), (44, 146890), (55, 117512), (74, 87340), (88, 73445), (110, 58756), (148, 43670), (185, 34936), (220, 29378), (296, 21835), (370, 17468), (397, 16280), (407, 15880), (440, 14689), (740, 8734), (794, 8140), (814, 7940), (1480, 4367), (1588, 4070), (1628, 3970), (1985, 3256), (2035, 3176)]