47221120

素因数分解:

$2^7\times 5^1\times {\mathrm{73783}}^1$

素因数の和:73802

約数の個数: 32

約数和(自身を含む): 112889520

約数和(自身を除く): 65668400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 73783, 147566, 295132, 368915, 590264, 737830, 1180528, 1475660, 2361056, 2951320, 4722112, 5902640, 9444224, 11805280, 23610560, 47221120]

約数ペア:

[(1, 47221120), (2, 23610560), (4, 11805280), (5, 9444224), (8, 5902640), (10, 4722112), (16, 2951320), (20, 2361056), (32, 1475660), (40, 1180528), (64, 737830), (80, 590264), (128, 368915), (160, 295132), (320, 147566), (640, 73783)]