109498240

素因数分解:

$2^7\times 5^1\times {\mathrm{171091}}^1$

素因数の和:171110

約数の個数: 32

約数和(自身を含む): 261770760

約数和(自身を除く): 152272520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 171091, 342182, 684364, 855455, 1368728, 1710910, 2737456, 3421820, 5474912, 6843640, 10949824, 13687280, 21899648, 27374560, 54749120, 109498240]

約数ペア:

[(1, 109498240), (2, 54749120), (4, 27374560), (5, 21899648), (8, 13687280), (10, 10949824), (16, 6843640), (20, 5474912), (32, 3421820), (40, 2737456), (64, 1710910), (80, 1368728), (128, 855455), (160, 684364), (320, 342182), (640, 171091)]