26309080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 71245440

約数和(自身を除く): 44936360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 433, 434, 490, 620, 866, 868, 980, 1085, 1240, 1519, 1732, 1736, 1960, 2165, 2170, 3031, 3038, 3464, 4330, 4340, 6062, 6076, 7595, 8660, 8680, 12124, 12152, 13423, 15155, 15190, 17320, 21217, 24248, 26846, 30310, 30380, 42434, 53692, 60620, 60760, 67115, 84868, 93961, 106085, 107384, 121240, 134230, 169736, 187922, 212170, 268460, 375844, 424340, 469805, 536920, 657727, 751688, 848680, 939610, 1315454, 1879220, 2630908, 3288635, 3758440, 5261816, 6577270, 13154540, 26309080]

約数ペア:

[(1, 26309080), (2, 13154540), (4, 6577270), (5, 5261816), (7, 3758440), (8, 3288635), (10, 2630908), (14, 1879220), (20, 1315454), (28, 939610), (31, 848680), (35, 751688), (40, 657727), (49, 536920), (56, 469805), (62, 424340), (70, 375844), (98, 268460), (124, 212170), (140, 187922), (155, 169736), (196, 134230), (217, 121240), (245, 107384), (248, 106085), (280, 93961), (310, 84868), (392, 67115), (433, 60760), (434, 60620), (490, 53692), (620, 42434), (866, 30380), (868, 30310), (980, 26846), (1085, 24248), (1240, 21217), (1519, 17320), (1732, 15190), (1736, 15155), (1960, 13423), (2165, 12152), (2170, 12124), (3031, 8680), (3038, 8660), (3464, 7595), (4330, 6076), (4340, 6062)]