40261120

素因数分解:

$2^9\times 5^1\times {\mathrm{15727}}^1$

素因数の和:15750

約数の個数: 40

約数和(自身を含む): 96538464

約数和(自身を除く): 56277344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 15727, 31454, 62908, 78635, 125816, 157270, 251632, 314540, 503264, 629080, 1006528, 1258160, 2013056, 2516320, 4026112, 5032640, 8052224, 10065280, 20130560, 40261120]

約数ペア:

[(1, 40261120), (2, 20130560), (4, 10065280), (5, 8052224), (8, 5032640), (10, 4026112), (16, 2516320), (20, 2013056), (32, 1258160), (40, 1006528), (64, 629080), (80, 503264), (128, 314540), (160, 251632), (256, 157270), (320, 125816), (512, 78635), (640, 62908), (1280, 31454), (2560, 15727)]