64567580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41927}}^1$

素因数の和:41954

約数の個数: 48

約数和(自身を含む): 169053696

約数和(自身を除く): 104486116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 41927, 83854, 167708, 209635, 293489, 419270, 461197, 586978, 838540, 922394, 1173956, 1467445, 1844788, 2305985, 2934890, 3228379, 4611970, 5869780, 6456758, 9223940, 12913516, 16141895, 32283790, 64567580]

約数ペア:

[(1, 64567580), (2, 32283790), (4, 16141895), (5, 12913516), (7, 9223940), (10, 6456758), (11, 5869780), (14, 4611970), (20, 3228379), (22, 2934890), (28, 2305985), (35, 1844788), (44, 1467445), (55, 1173956), (70, 922394), (77, 838540), (110, 586978), (140, 461197), (154, 419270), (220, 293489), (308, 209635), (385, 167708), (770, 83854), (1540, 41927)]