30820480

素因数分解:

$2^7\times 5^1\times {\mathrm{48157}}^1$

素因数の和:48176

約数の個数: 32

約数和(自身を含む): 73681740

約数和(自身を除く): 42861260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48157, 96314, 192628, 240785, 385256, 481570, 770512, 963140, 1541024, 1926280, 3082048, 3852560, 6164096, 7705120, 15410240, 30820480]

約数ペア:

[(1, 30820480), (2, 15410240), (4, 7705120), (5, 6164096), (8, 3852560), (10, 3082048), (16, 1926280), (20, 1541024), (32, 963140), (40, 770512), (64, 481570), (80, 385256), (128, 240785), (160, 192628), (320, 96314), (640, 48157)]