227236480

素因数分解:

$2^7\times 5^1\times {\mathrm{355057}}^1$

素因数の和:355076

約数の個数: 32

約数和(自身を含む): 543238740

約数和(自身を除く): 316002260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 355057, 710114, 1420228, 1775285, 2840456, 3550570, 5680912, 7101140, 11361824, 14202280, 22723648, 28404560, 45447296, 56809120, 113618240, 227236480]

約数ペア:

[(1, 227236480), (2, 113618240), (4, 56809120), (5, 45447296), (8, 28404560), (10, 22723648), (16, 14202280), (20, 11361824), (32, 7101140), (40, 5680912), (64, 3550570), (80, 2840456), (128, 1775285), (160, 1420228), (320, 710114), (640, 355057)]