239521280

素因数分解:

$2^9\times 5^1\times {\mathrm{93563}}^1$

素因数の和:93586

約数の個数: 40

約数和(自身を含む): 574295832

約数和(自身を除く): 334774552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 93563, 187126, 374252, 467815, 748504, 935630, 1497008, 1871260, 2994016, 3742520, 5988032, 7485040, 11976064, 14970080, 23952128, 29940160, 47904256, 59880320, 119760640, 239521280]

約数ペア:

[(1, 239521280), (2, 119760640), (4, 59880320), (5, 47904256), (8, 29940160), (10, 23952128), (16, 14970080), (20, 11976064), (32, 7485040), (40, 5988032), (64, 3742520), (80, 2994016), (128, 1871260), (160, 1497008), (256, 935630), (320, 748504), (512, 467815), (640, 374252), (1280, 187126), (2560, 93563)]