38981120

素因数分解:

$2^9\times 5^1\times {\mathrm{15227}}^1$

素因数の和:15250

約数の個数: 40

約数和(自身を含む): 93469464

約数和(自身を除く): 54488344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 15227, 30454, 60908, 76135, 121816, 152270, 243632, 304540, 487264, 609080, 974528, 1218160, 1949056, 2436320, 3898112, 4872640, 7796224, 9745280, 19490560, 38981120]

約数ペア:

[(1, 38981120), (2, 19490560), (4, 9745280), (5, 7796224), (8, 4872640), (10, 3898112), (16, 2436320), (20, 1949056), (32, 1218160), (40, 974528), (64, 609080), (80, 487264), (128, 304540), (160, 243632), (256, 152270), (320, 121816), (512, 76135), (640, 60908), (1280, 30454), (2560, 15227)]