8168032460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{157259}}^1$

素因数の和:157335

約数の個数: 72

約数和(自身を含む): 20329943760

約数和(自身を除く): 12161911300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2597, 3710, 5194, 7420, 10388, 12985, 25970, 51940, 157259, 314518, 629036, 786295, 1100813, 1572590, 2201626, 3145180, 4403252, 5504065, 7705691, 8334727, 11008130, 15411382, 16669454, 22016260, 30822764, 33338908, 38528455, 41673635, 58343089, 77056910, 83347270, 116686178, 154113820, 166694540, 233372356, 291715445, 408401623, 583430890, 816803246, 1166861780, 1633606492, 2042008115, 4084016230, 8168032460]

約数ペア:

[(1, 8168032460), (2, 4084016230), (4, 2042008115), (5, 1633606492), (7, 1166861780), (10, 816803246), (14, 583430890), (20, 408401623), (28, 291715445), (35, 233372356), (49, 166694540), (53, 154113820), (70, 116686178), (98, 83347270), (106, 77056910), (140, 58343089), (196, 41673635), (212, 38528455), (245, 33338908), (265, 30822764), (371, 22016260), (490, 16669454), (530, 15411382), (742, 11008130), (980, 8334727), (1060, 7705691), (1484, 5504065), (1855, 4403252), (2597, 3145180), (3710, 2201626), (5194, 1572590), (7420, 1100813), (10388, 786295), (12985, 629036), (25970, 314518), (51940, 157259)]