31093120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2595

約数の個数: 64

約数和(自身を含む): 78274800

約数和(自身を除く): 47181680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 2557, 3040, 5114, 6080, 10228, 12160, 12785, 20456, 25570, 40912, 48583, 51140, 81824, 97166, 102280, 163648, 194332, 204560, 242915, 327296, 388664, 409120, 485830, 777328, 818240, 971660, 1554656, 1636480, 1943320, 3109312, 3886640, 6218624, 7773280, 15546560, 31093120]

約数ペア:

[(1, 31093120), (2, 15546560), (4, 7773280), (5, 6218624), (8, 3886640), (10, 3109312), (16, 1943320), (19, 1636480), (20, 1554656), (32, 971660), (38, 818240), (40, 777328), (64, 485830), (76, 409120), (80, 388664), (95, 327296), (128, 242915), (152, 204560), (160, 194332), (190, 163648), (304, 102280), (320, 97166), (380, 81824), (608, 51140), (640, 48583), (760, 40912), (1216, 25570), (1520, 20456), (2432, 12785), (2557, 12160), (3040, 10228), (5114, 6080)]