1139388880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65633}}^1$

素因数の和:65684

約数の個数: 80

約数和(自身を含む): 3125228544

約数和(自身を除く): 1985839664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 65633, 131266, 262532, 328165, 459431, 525064, 656330, 918862, 1050128, 1312660, 1837724, 2034623, 2297155, 2625320, 3675448, 4069246, 4594310, 5250640, 7350896, 8138492, 9188620, 10173115, 14242361, 16276984, 18377240, 20346230, 28484722, 32553968, 36754480, 40692460, 56969444, 71211805, 81384920, 113938888, 142423610, 162769840, 227877776, 284847220, 569694440, 1139388880]

約数ペア:

[(1, 1139388880), (2, 569694440), (4, 284847220), (5, 227877776), (7, 162769840), (8, 142423610), (10, 113938888), (14, 81384920), (16, 71211805), (20, 56969444), (28, 40692460), (31, 36754480), (35, 32553968), (40, 28484722), (56, 20346230), (62, 18377240), (70, 16276984), (80, 14242361), (112, 10173115), (124, 9188620), (140, 8138492), (155, 7350896), (217, 5250640), (248, 4594310), (280, 4069246), (310, 3675448), (434, 2625320), (496, 2297155), (560, 2034623), (620, 1837724), (868, 1312660), (1085, 1050128), (1240, 918862), (1736, 656330), (2170, 525064), (2480, 459431), (3472, 328165), (4340, 262532), (8680, 131266), (17360, 65633)]