87573280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28807}}^1$

素因数の和:28841

約数の個数: 48

約数和(自身を含む): 217788480

約数和(自身を除く): 130215200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 28807, 57614, 115228, 144035, 230456, 288070, 460912, 547333, 576140, 921824, 1094666, 1152280, 2189332, 2304560, 2736665, 4378664, 4609120, 5473330, 8757328, 10946660, 17514656, 21893320, 43786640, 87573280]

約数ペア:

[(1, 87573280), (2, 43786640), (4, 21893320), (5, 17514656), (8, 10946660), (10, 8757328), (16, 5473330), (19, 4609120), (20, 4378664), (32, 2736665), (38, 2304560), (40, 2189332), (76, 1152280), (80, 1094666), (95, 921824), (152, 576140), (160, 547333), (190, 460912), (304, 288070), (380, 230456), (608, 144035), (760, 115228), (1520, 57614), (3040, 28807)]